{"title":"Eyepieces for microscopes","description":"\u003cp\u003eExplore our category of \u003cstrong data-start=\"29\" data-end=\"59\"\u003emicroscope eyepieces\u003c\/strong\u003e, designed to optimize magnification, field of view, and comfort in every observation. We have eyepieces of different magnifications (WF, wide field, with pointer, micrometric, and extended eye relief), compatible with biological and stereoscopic microscopes. Manufactured with high-quality optics and anti-reflective coatings, they guarantee sharper, brighter, and more defined images, enhancing the experience in both educational and professional environments.\u003c\/p\u003e","products":[{"product_id":"ocular-levenhuk-rainbow-wf16x","title":"Levenhuk Rainbow WF16x Eyepiece","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk Rainbow WF16x Eyepiece\u003c\/strong\u003e\u003cbr\u003eUniversal wide-field eyepiece for microscopes\u003c\/p\u003e\u003cp\u003eThe Levenhuk Rainbow WF16x Eyepiece is a wide-field eyepiece with 16x magnification. It will allow you to expand your basic set of accessories and get some additional magnification (the exact number depends on the magnification of the objectives used).\u003c\/p\u003e\u003cp\u003eIt is a universal eyepiece, and can be installed on any microscope with an optical tube with a diameter of 23.2 mm (0.913\"). Its optical components are made of high-quality glass and produce bright, sharp images, allowing you to clearly see all the details of the sample.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: Optical glass\u003cbr\u003eMagnification, x: 16\u003cbr\u003eField of view, mm: 10\u003cbr\u003eBarrel diameter, mm: 23.2\u003cbr\u003eUse: General use product. Can be used by children over 3 years old.\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888139071831,"sku":"69419","price":26.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/eyepiece-levenhuk-rainbow-wf16x_eUA5ce8.jpg?v=1772201665"},{"product_id":"ocular-levenhuk-rainbow-50l-wf10x","title":"Levenhuk Rainbow 50L WF10x Eyepiece","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk Rainbow 50L WF10x Eyepiece\u003c\/strong\u003e\u003cbr\u003eWide-field eyepiece for microscopes\u003c\/p\u003e\u003cp\u003eThe Levenhuk Rainbow 50L WF10x Eyepiece would be a perfect addition to your collection of optical accessories. This eyepiece has a wide field of view and magnifies the objectives you use by ten times.\u003c\/p\u003e\u003cp\u003eThe eyepiece is designed for use with the Barlow lens on Levenhuk Rainbow 50L, 50L PLUS, and D50L PLUS microscopes. Its quality glass lenses form sharp and bright images across its entire field of view.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: Optical glass\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view, mm: 15\u003cbr\u003eUse: General use product. Can be used by children over 3 years old.\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888139301207,"sku":"69420","price":26.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/eyepiece-levenhuk-rainbow-50l-wf10x_MBmAOWw.jpg?v=1772201666"},{"product_id":"ocular-levenhuk-rainbow-50l-wf16x","title":"Eyepiece Levenhuk Rainbow 50L WF16x","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk Rainbow 50L WF16x Eyepiece\u003c\/strong\u003e\u003cbr\u003eWide-field eyepiece for microscopes\u003c\/p\u003e\u003cp\u003eThe Levenhuk Rainbow 50L WF16x Eyepiece will be an excellent addition to any microscope! Its 16x magnification and wide field of view make it a true discovery for any explorer of the microcosm.\u003c\/p\u003e\u003cp\u003eIts high-quality optical glass allows it to form sharp and detailed images of observed samples. The eyepiece is designed for use with the Barlow lens in Levenhuk Rainbow 50L, 50L PLUS, and D50L PLUS microscopes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: Optical glass\u003cbr\u003eMagnification, x: 16\u003cbr\u003eField of view, mm: 10\u003cbr\u003eUsage: General use product. May be used by children over 3 years of age.\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888139497815,"sku":"69421","price":26.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/eyepiece-levenhuk-rainbow-50l-wf16x_LlYnL3l.jpg?v=1772201668"},{"product_id":"ocular-levenhuk-med-16x-13-d-30-mm","title":"Levenhuk MED 16x\/13 Eyepiece (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk MED 16x\/13 Eyepiece (D 30 mm)\u003c\/strong\u003e\u003cbr\u003eUniversal microscope eyepiece. Magnification: 16x. Field of view: 13 mm\u003c\/p\u003e\u003cp\u003eThe Levenhuk MED 16x\/13 Eyepiece (D 30 mm) is compatible with all microscopes with an eyepiece tube diameter of 30 mm. It provides 16x magnification. Thanks to its glass optics, it delivers sharp, high-contrast, and detailed images of samples. The eyepiece body is made of metal, which makes it robust.\u003c\/p\u003e\u003cp\u003eThe Levenhuk MED 16x\/13 Eyepiece (D 30 mm) can be used with any brand of microscope. It is an excellent choice for both professional researchers and amateurs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eBody material: aluminum\u003cbr\u003eEyepiece diopter adjustment, diopters: no\u003cbr\u003eMagnification, x: 16\u003cbr\u003eField of view, mm: 13\u003cbr\u003eEyepiece tube diameter, mm: 30\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888269783383,"sku":"76063","price":49.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/76063_levenhuk-med-eyepiece-16x-13-d30mm_00.jpg?v=1772202777"},{"product_id":"ocular-levenhuk-med-20x-12-d-30-mm","title":"Eyepiece Levenhuk MED 20x\/12 (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003e Levenhuk MED 20x\/12 Eyepiece (D 30 mm)\u003c\/strong\u003e\u003cbr\u003eUniversal microscope eyepiece. Magnification: 20x. Field of view: 12 mm\u003c\/p\u003e\u003cp\u003eThe lenses of the Levenhuk MED 20x\/12 (D 30 mm) Eyepiece are made of optical glass. The eyepiece provides 20x magnification, as well as a sharp, clear, and high-quality image. Due to the 30 mm diameter of the eyepiece tube, it is compatible with most modern microscopes. You can install it on microscopes of any brand.\u003c\/p\u003e\u003cp\u003eThe Levenhuk MED 20x\/12 (D 30 mm) Eyepiece is a universal accessory for conducting laboratory microbiological research or experiments at home.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material optical glass\u003cbr\u003eBody material aluminum\u003cbr\u003eEyepiece diopter adjustment, diopters no\u003cbr\u003eMagnification, x 20\u003cbr\u003eField of view, mm 12\u003cbr\u003eEyepiece tube diameter, mm 30\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888269816151,"sku":"76064","price":49.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/76064_levenhuk-med-eyepiece-20x-12-d30mm_00.jpg?v=1772202778"},{"product_id":"ocular-levenhuk-med-20x-9-d-23-2-mm","title":"Levenhuk MED 20x\/9 Eyepiece (D 23.2 mm)","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk MED 20x\/9 Eyepiece (D 23.2 mm)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eFor microscopes. Magnification: 20x. Field of view: 9 mm\u003c\/strong\u003e\u003cbr\u003eThe Levenhuk MED 20x\/9 Eyepiece is a 20x microscope eyepiece with a standard eyepiece tube diameter of 23.2 mm. Its lenses are made of optical glass, ensuring high-quality image transmission: small details are clearly visible, and the geometry is not distorted. The body is made of durable aluminum, guaranteeing the accessory's reliability and long service life.\u003cbr\u003eThe Levenhuk MED 20x\/9 Eyepiece (D 23.2 mm) is specifically designed for Levenhuk MED series microscopes but can also be used with similar models.\u003cbr\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003cbr\u003e20x magnification\u003cbr\u003eOptical glass lenses\u003cbr\u003eRobust aluminum body\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eBody material: aluminum\u003cbr\u003eMagnification, x: 20\u003cbr\u003eField of view, mm: 9\u003cbr\u003eFocal length, mm: 12.5\u003cbr\u003eEyepiece diameter, mm: 23.2\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888277188951,"sku":"81890","price":29.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/81890_levenhuk-med-20x-9-eyepiece_00.jpg?v=1772202915"},{"product_id":"ocular-levenhuk-med-16x-11-d-23-2-mm","title":"Levenhuk MED 16x\/11 Eyepiece (D 23.2 mm)","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk MED 16x\/11 Eyepiece (D 23.2 mm)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eFor microscopes. Magnification: 16x. Field of view: 11 mm\u003c\/strong\u003e\u003cbr\u003eThe Levenhuk MED 16x\/11 Eyepiece is designed for installation into a microscope eyepiece tube with a diameter of 23.2mm. It is perfect for Levenhuk microscopes of the MED series, but it can also be used with similar models. The eyepiece magnification is 16x, which allows you to increase the total magnification of the microscope and study specimens in more detail.\u003cbr\u003eThe lens material is optical glass, which creates a highly detailed image across the entire field of view. Aluminum was chosen as the body material, which makes the eyepiece resistant to accidental damage and long-lasting.\u003cbr\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003cbr\u003e16x magnification\u003cbr\u003eOptical glass lenses\u003cbr\u003eMetal body (aluminum)\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eBody material: aluminum\u003cbr\u003eMagnification, x: 16\u003cbr\u003eField of view, mm: 11\u003cbr\u003eFocal length, mm: 15.58\u003cbr\u003eEyepiece barrel diameter, mm: 23.2\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888277221719,"sku":"81891","price":26.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/81891_levenhuk-med-16x-11-eyepiece_00.jpg?v=1772202917"},{"product_id":"ocular-con-cruz-filar-levenhuk-med-10x-22-d-30-mm","title":"Eyepiece with reticle Levenhuk MED 10x\/22 (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk MED 10x\/22 Eyepiece with Reticle (D 30 mm)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eWith reticle. Magnification: 10x. Field of view: 22 mm. Eyepiece diameter: 30 mm\u003c\/strong\u003e\u003cbr\u003eThe Levenhuk MED 10x\/22 eyepiece with a 30 mm diameter is an excellent choice for a large number of microscope models with a corresponding tube diameter. The optics, made of high-quality glass, have a magnification of 10x and are complemented by a reticle that allows for precise centering of the sample. The eyepiece has a field of view of 22 mm, which is wider than many competitors.\u003cbr\u003eThe eyepiece is reliable and durable thanks to an aluminum body, and the rubber eyecup can add comfort even during longer observations.\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eBody material: aluminum\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view, mm: 22\u003cbr\u003eFocal length, mm: 25\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eOther features: rubber eyecup\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888279482711,"sku":"82835","price":59.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82835_levenhuk-med-10x-22-eyepiece_00.jpg?v=1772202943"},{"product_id":"ocular-con-escala-levenhuk-med-10x-22-d-30-mm","title":"Levenhuk MED 10x\/22 Eyepiece with Reticle (D 30mm)","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk MED 10x\/22 Eyepiece with Reticle (D 30 mm)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eWith reticle. Magnification: 10x. Field of view: 22 mm. Eyepiece diameter: 30 mm\u003c\/strong\u003e\u003cbr\u003eThe Levenhuk MED 10x\/22 eyepiece with high-quality glass optics provides 10x magnification. Using the reticle, you can measure the linear dimensions of studied samples. The eyepiece has a wider field of view of 22 mm compared to competitors.\u003cbr\u003eThis eyepiece is suitable for long periods of use thanks to the practical rubber eyecup. The accessory body is made of aluminum, which makes it strong, durable, and lightweight.\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptical material: optical glass\u003cbr\u003eBody material: aluminum\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view, mm: 22\u003cbr\u003eScale divisions, mm: 0.1\u003cbr\u003eFocal length, mm: 25\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eOther features: rubber eyecup\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888283971927,"sku":"82836","price":64.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82836_levenhuk-med-10x-22-eyepiece_00.jpg?v=1772202944"},{"product_id":"ocular-con-escala-levenhuk-med-10x-18-d-23-2-mm","title":"Levenhuk MED 10x\/18 Eyepiece with Reticle (D 23.2 mm)","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk MED 10x\/18 Eyepiece with Scale (D 23.2 mm)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eWith scale. Magnification: 10x. Field of view: 18 mm. Eyepiece diameter: 23.2 mm\u003c\/strong\u003e\u003cbr\u003eThe Levenhuk MED 10x\/18 Eyepiece is designed for microscopes with an eyepiece diameter of 23.2 mm, making it compatible with many modern models. It has an 18 mm field of view and provides 10x magnification. A special feature of this accessory is a measuring scale, which allows the user to easily determine the linear dimensions of the studied object.\u003cbr\u003eThis eyepiece is durable and lightweight, as its body is made of aluminum. The material of the optical elements is high-quality glass.\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eBody material: aluminum\u003cbr\u003eMagnification, x: 10\u003cbr\u003eScale divisions, mm: 0.1\u003cbr\u003eField of view, mm: 18\u003cbr\u003eFocal length, mm: 25\u003cbr\u003eEyepiece diameter, mm: 23.2\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888284201303,"sku":"82839","price":49.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82839_levenhuk-med-10x-18-eyepiece_00.jpg?v=1772202947"},{"product_id":"ocular-levenhuk-med-5x-15-d-23-2-mm","title":"Levenhuk MED 5x\/15 Ocular (D 23.2 mm)","description":"\u003cp\u003e\u003cstrong\u003eLevenhuk MED 5x\/15 Eyepiece (D 23.2 mm)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eUniversal eyepiece for microscopes. Magnification: 5x. Field of view: 15 mm. Eyepiece diameter: 23.2 mm\u003c\/strong\u003e\u003cbr\u003eThe Levenhuk MED 5x\/15 universal eyepiece will be an excellent addition to a microscope with a 23.2 mm diameter. This is one of the most common diameters among modern models.\u003cbr\u003eThe eyepiece has a 5x magnification and, thanks to its high-quality optical glass, provides a clear and detailed image. The field of view of the eyepiece is 15 mm. The body, made of durable aluminum, reliably protects the optics and is lightweight: this eyepiece is ideal for long-term use and transport.\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eLens material: optical glass\u003cbr\u003eBody material: aluminum\u003cbr\u003eMagnification, x: 5\u003cbr\u003eField of view, mm: 15\u003cbr\u003eFocal length, mm: 50\u003cbr\u003eEyepiece diameter, mm: 23.2\u003c\/p\u003e","brand":"Levenhuk","offers":[{"title":"Default Title","offer_id":52888284299607,"sku":"82840","price":21.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82840_levenhuk-med-5x-15-eyepiece_00.jpg?v=1772202947"},{"product_id":"ocular-con-escala-de-medicion-magus-mes10-10х-22-mm-d-30-mm","title":"MAGUS MES10 10x\/22 mm Eyepiece with Reticle (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS MES10 10x\/22 mm (D 30 mm) Eyepiece with a measuring scale\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eMagnification: 10x. Field of view: 22 mm. Measuring scale with 0.1 mm divisions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis eyepiece has a measuring scale located in the field diaphragm plane for measuring samples in millimeters or microns. The scale divisions are 0.1mm. This eyepiece is installed in an eyepiece tube 30 mm in diameter, replacing a standard eyepiece with 10x magnification. For each objective you use, you need to calibrate the measuring scale. This requires a calibration slide (stage micrometer) with 0.01 mm divisions. The slide is placed on the microscope stage, and the eyepiece is rotated in the tube until the eyepiece and slide scales are parallel.\u003c\/p\u003e\u003cp\u003eFor each objective, the division value of the eyepiece scale is also determined. For low magnification objectives, you should count the number of divisions on the eyepiece scale that fit within the calibration slide scale. For medium and high magnification objectives, you should do the opposite, i.e., count how many divisions on the slide scale fit within the eyepiece scale.\u003c\/p\u003e\u003cp\u003eThen the division value (E) is calculated using this formula:\u003c\/p\u003e\u003cp\u003eT – is the division value of the stage micrometer scale (0.01 mm);\u003c\/p\u003e\u003cp\u003eL – number of divisions on the stage micrometer scale;\u003c\/p\u003e\u003cp\u003eA – number of divisions on the eyepiece scale\u003c\/p\u003e\u003cp\u003eTo calculate the actual linear size of a sample, you need to measure the sample length on the eyepiece scale and then multiply this value by the E value calculated for the objective.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003cbr\u003e\u003c\/strong\u003eMAGUS Bio 250B Biological Microscope\u003cbr\u003eMAGUS Bio 250BL Biological Microscope\u003cbr\u003eMAGUS Bio 250T Biological Microscope\u003cbr\u003eMAGUS Bio 250TL Biological Microscope\u003cbr\u003eMAGUS Bio V300 Inverted Biological Microscope\u003cbr\u003eMAGUS Bio V350 Inverted Biological Microscope\u003cbr\u003eMAGUS Metal 600 Metallurgical Microscope\u003cbr\u003eMAGUS Metal 600 BD Metallurgical Microscope\u003cbr\u003eMAGUS Metal 630 Metallurgical Microscope\u003cbr\u003eMAGUS Metal 630 BD Metallurgical Microscope\u003cbr\u003eMAGUS Metal 650 Metallurgical Microscope\u003cbr\u003eMAGUS Metal 650 BD Metallurgical Microscope\u003cbr\u003eMAGUS Metal V700 Inverted Metallurgical Microscope\u003cbr\u003eMAGUS Metal V700 BD Inverted Metallurgical Microscope\u003cbr\u003eMAGUS Lum 400 Fluorescence Microscope\u003cbr\u003eMAGUS Lum 400L Fluorescence Microscope\u003cbr\u003eMAGUS Lum V500 Inverted Fluorescence Microscope\u003cbr\u003eMAGUS Lum V500L Inverted Fluorescence Microscope\u003cbr\u003eMAGUS Pol 800 Polarizing Microscope\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view, mm: 22\u003cbr\u003eEyepiece diopter adjustment, D: −\u003cbr\u003eMinimum division, mm: 0.1\u003cbr\u003eEyepiece tube diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888772444503,"sku":"82915","price":94.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82915_magus_mes10_eyepiece_00.jpg?v=1772207513"},{"product_id":"ocular-magus-me12-12-5х-14-mm-d-30-mm","title":"Eyepiece MAGUS ME12 12.5x\/14 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS ME12 12.5x\/14 mm Eyepiece (D 30 mm)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMagnification: 12.5x. Field of view: 14 mm\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 12.5x eyepiece is used with 4x, 10x, 20x, 40x, 60x, and 100x objectives. It is compatible with a 30 mm eyepiece tube. The eyepiece does not have a diopter adjustment mechanism to compensate for the user's vision. You can adjust the focus using the diopter adjustment ring on the microscope's eyepiece tube. The eyepiece has an eye relief of 10 mm, making the microscope comfortable for eyeglasses wearers to use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMAGUS Bio 250B Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250BL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250T Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250TL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V300 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V350 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 BD Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400 Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400L Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500 Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500L Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Pol 800 Polarizing Microscope\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 12.5\u003cbr\u003eField of view, mm: 14\u003cbr\u003eEyepiece diopter adjustment, D: −\u003cbr\u003eEyepiece tube diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888772673879,"sku":"82916","price":69.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82916_magus_me12_eyepiece_00.jpg?v=1772207514"},{"product_id":"ocular-con-ajuste-de-las-dioptrias-magus-md12-12-5х-14-mm-d-30-mm","title":"MAGUS MD12 12.5x\/14 mm (D 30 mm) eyepiece with diopter adjustment","description":"\u003cp\u003e\u003cstrong\u003eEyepiece with diopter adjustment MAGUS MD12 12.5x\/14mm (D 30mm)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMagnification: 12.5x. Field of view: 14mm\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 12.5x eyepiece is used for 4x, 10x, 20x, 40x, 60x, and 100x objectives. The eyepiece is installed in a 30mm diameter tube. It has a diopter adjustment ring to compensate for the user's vision. Therefore, the eyepiece can be used with microscopes that do not have a diopter adjustment ring on the eyepiece tube. If the microscope has such an adjustment mechanism, the focus can be adjusted on both the eyepiece and the microscope. The eye relief of 10mm makes the microscope comfortable to use for eyeglass wearers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMAGUS Bio 250B Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250BL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250T Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250TL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V300 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V350 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 BD Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400 Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400L Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500 Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500L Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Pol 800 Polarizing Microscope\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 12.5\u003cbr\u003eField of view, mm: 14\u003cbr\u003eEyepiece diopter adjustment, D: ±5D\u003cbr\u003eEyepiece tube diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888773099863,"sku":"82917","price":94.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82917_magus_md12_eyepiece_00.jpg?v=1772207515"},{"product_id":"ocular-magus-me15-15x-15-mm-d-30-mm","title":"MAGUS ME15 Eyepiece 15x\/15 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS ME15 15x\/15 mm Eyepiece (D 30 mm)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMagnification: 15x. Field of view: 15 mm\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 15x eyepiece is suitable for 4x, 10x, 20x, and 40x objectives. It is designed to be installed into an eyepiece tube with a 30mm diameter. The eyepiece has no diopter adjustment mechanism to compensate for the user's vision. If this feature is needed, we recommend using the eyepiece with a microscope that has a diopter adjustment ring on the eyepiece tube. You can look through the eyepiece at a distance of up to 10mm, which is very comfortable for eyeglass wearers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMAGUS Bio 250B Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250BL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250T Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250TL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V300 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V350 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 BD Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400 Fluorescent Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400L Fluorescent Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500 Inverted Fluorescent Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500L Inverted Fluorescent Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Pol 800 Polarizing Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Stereo 9T Stereomicroscope\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 15\u003cbr\u003eField of view, mm: 15\u003cbr\u003eEyepiece diopter adjustment, D: −\u003cbr\u003eEyepiece tube diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888773329239,"sku":"82918","price":54.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82918_magus_me15_eyepiece_00.jpg?v=1772207516"},{"product_id":"ocular-magus-me20-20х-12-mm-d-30-mm","title":"Eyepiece MAGUS ME20 20x\/12 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS ME20 20x\/12 mm eyepiece (D 30 mm)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMagnification: 20x. Field of view: 12 mm\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis eyepiece has a 20x magnification and a 12mm field of view for 4x, 10x, and 20x objectives. The eyepiece does not have a diopter adjustment mechanism to compensate for the user's vision (diopter adjustment). But this feature is available when the eyepiece is used with a microscope that has a diopter adjustment ring on the eyepiece tube. The eyepiece has an eye relief of 10 mm, making it comfortable for eyeglass wearers to use. It is installed into an eyepiece tube with a diameter of 30 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMAGUS Bio 250B Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250BL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250T Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250TL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V300 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V350 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 BD Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400 Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400L Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500 Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500L Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Pol 800 Polarizing Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Stereo 9T Stereo Microscope\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 20\u003cbr\u003eField of view, mm: 12\u003cbr\u003eEyepiece diopter adjustment, D: –\u003cbr\u003eEyepiece tube diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888773558615,"sku":"82919","price":59.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82919_magus_me20_eyepiece_00.jpg?v=1772207517"},{"product_id":"ocular-con-ajuste-de-las-dioptrias-magus-md20-20х-12-mm-d-30-mm","title":"MAGUS MD20 20x\/12 mm (D 30 mm) Eyepiece with diopter adjustment","description":"\u003cp\u003e\u003cstrong\u003eEyepiece with diopter adjustment MAGUS MD20 20x\/12 mm (D 30 mm)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMagnification: 20x. Field of view: 12 mm\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis eyepiece is for MAGUS microscopes. It provides 20x magnification and can be used with 4x, 10x, and 20x objectives. The particular feature of this eyepiece is the diopter adjustment ring, which allows you to adjust the focus to compensate for the user's vision. If the eyepiece is used with a microscope that has a diopter adjustment mechanism, the focus can be adjusted in two ways. The MAGUS MD20 20x\/12 mm eyepiece is installed in a 30 mm diameter eyepiece tube. Its 10 mm eye relief makes using the microscope comfortable for eyeglass wearers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMAGUS Bio 250B Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250BL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250T Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250TL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V300 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V350 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 BD Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400 Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400L Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500 Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500L Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Pol 800 Polarizing Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Stereo 9T Stereo Microscope\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 20\u003cbr\u003eField of view, mm: 12\u003cbr\u003eEyepiece diopter adjustment, D: ±5\u003cbr\u003eEyepiece tube diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888773787991,"sku":"82920","price":89.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82920_magus_md20_eyepiece_00.jpg?v=1772207518"},{"product_id":"ocular-magus-me25-25х-9-mm-d-30-mm","title":"Eyepiece MAGUS ME25 25x\/9 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS ME25 25x\/9 mm Eyepiece (D 30 mm)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMagnification: 25x. Field of view: 9 mm\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis eyepiece has a 25x magnification and is used with 4x and 10x objectives. This model does not have a diopter adjustment ring. If this feature is needed, we recommend using the eyepiece with a microscope that has a diopter adjustment ring on the eyepiece tube. The eye relief is 10 mm, which is suitable for glasses wearers. The diameter of the eyepiece tube is 30 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMAGUS Bio 250B Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250BL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250T Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio 250TL Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V300 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Bio V350 Inverted Biological Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 600 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 630 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal 650 BD Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Metal V700 BD Inverted Metallurgical Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400 Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum 400L Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500 Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Lum V500L Inverted Fluorescence Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Pol 800 Polarizing Microscope\u003c\/li\u003e\n\u003cli\u003eMAGUS Stereo 9T Stereomicroscope\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 25\u003cbr\u003eField of view, mm: 9\u003cbr\u003eEyepiece diopter adjustment, D: –\u003cbr\u003eEyepiece tube diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888774017367,"sku":"82921","price":59.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/82921_magus_me25_eyepiece_00.jpg?v=1772207519"},{"product_id":"ocular-con-escala-de-medicion-magus-se10s-10х-22-mm-d-30-mm","title":"Eyepiece with measuring reticle MAGUS SE10S 10x\/22 mm (D 30 mm)","description":"\u003cp\u003eThe SE10S eyepiece not only provides 10x magnification but is also equipped with a scale to evaluate the size of the sample or its structures in millimeters or microns. The scale is marked in 0.1 mm divisions and is located in the field diaphragm area of the eyepiece. Before you start measuring, calibrate the scale according to the parameters of each objective you plan to work with. The SE10S model is installed in a 30 mm tube.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCalibration is performed with a calibration slide (a stage micrometer). Place it on the stage and focus the microscope on its scale, divided into 0.1 mm segments. Then, rotate the eyepiece in the tube until the divisions of the eyepiece scale are parallel to the divisions of the calibration slide.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalculation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTo calibrate the eyepiece scale for the selected objective, use the following formula:\u003cbr\u003eE=TL\/A, where:\u003cbr\u003eE = eyepiece scale division;\u003cbr\u003eT = stage micrometer scale division marked on the stage micrometer (0.01 mm);\u003cbr\u003eL = number of divisions on the stage micrometer;\u003cbr\u003eA = number of divisions on the eyepiece scale.\u003c\/p\u003e\u003cp\u003eThe value E should be noted for each objective. During sample measurement, count the number of eyepiece scale divisions between the two desired points. Then, multiply this number by E. The result is the linear value of the measured object.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMAGUS Stereo 9T stereo microscope\u003c\/li\u003e\u003c\/ul\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888788730199,"sku":"83441","price":109.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83441_magus-se10s-10-22-eyepiece-with-scale_00.jpg?v=1772207621"},{"product_id":"ocular-magus-se15-15х-15-mm-d-30-mm","title":"Eyepiece MAGUS SE15 15x\/15 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS SE15 15x\/15 mm Eyepiece (D 30 mm)\u003c\/strong\u003e\u003cbr\u003eMagnification: 15x. Field of view: 15 mm\u003cbr\u003e\u003cbr\u003eThe eyepiece affects the magnification of the microscope. The SE15 model has a 15x magnification. It is mounted in a 30 mm tube. The eyepiece does not have a diopter adjustment system. On a microscope with a diopter adjustment ring, diopter adjustments are made on the microscope itself.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003cbr\u003e\u003c\/strong\u003eMAGUS Stereo 9T stereo microscope\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 15\u003cbr\u003eField of view diameter, mm: 15\u003cbr\u003eDiopter adjustment: −\u003cbr\u003eScale divisions, mm: 0.1\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888788959575,"sku":"83442","price":54.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83442_magus-se15-15x-15mm-eyepiece-d-30mm_00.jpg?v=1772207622"},{"product_id":"ocular-magus-me16-16х-15-mm-d-30-mm","title":"Eyepiece MAGUS ME16 16x\/15 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS ME16 16x\/15 mm Eyepiece (D 30 mm)\u003c\/strong\u003e\u003cbr\u003eMagnification: 16x. Field of view: 15 mm\u003c\/p\u003e\u003cp\u003eThe ME16 eyepiece fits a microscope with an eyepiece tube of 30 mm in diameter. The eyepiece lens system provides 16x magnification. This is a non-diopter adjustable eyepiece, which can be done directly on the microscope using a diopter adjustment ring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003cbr\u003e\u003c\/strong\u003eMAGUS Stereo 9T stereomicroscope\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 16\u003cbr\u003eField of view diameter, mm: 15\u003cbr\u003eDiopter adjustment: −\u003cbr\u003eScale divisions, mm: 0.1\u003cbr\u003eEyepiece barrel diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cpre\u003e \u003c\/pre\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888788992343,"sku":"83443","price":54.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83443_magus-se16-16x-15mm-eyepiece-d-30mm_00.jpg?v=1772207623"},{"product_id":"ocular-magus-se20-20х-12-mm-d-30-mm","title":"Ocular MAGUS SE20 20x\/12 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS SE20 20x\/12 mm (D 30 mm) Eyepiece\u003c\/strong\u003e\u003cbr\u003eMagnification: 20x. Field of view: 12 mm\u003cbr\u003e\u003cbr\u003eAn eyepiece, in combination with an objective and various additional accessories, forms the optical system of a microscope. The characteristics of these elements must be compatible with each other.\u003c\/p\u003e\u003cp\u003eThe SE20 objective has a magnification of 20x and is designed for a microscope with an eyepiece tube diameter of 30 mm. The device does not adjust to the user's vision, so if diopter adjustment is necessary, do so directly on the microscope using the diopter adjustment ring (if equipped) on the eyepiece tube.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003cbr\u003e\u003c\/strong\u003eMAGUS Stereo 9T Stereo Microscope\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 20\u003cbr\u003eField of view diameter, mm: 12\u003cbr\u003eDiopter adjustment: −\u003cbr\u003eScale divisions, mm: 0.1\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888789057879,"sku":"83444","price":59.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83444_magus-se20-20x-12mm-eyepiece-d-30mm_00.jpg?v=1772207624"},{"product_id":"ocular-magus-se25-25х-9-mm-d-30-mm","title":"Eyepiece MAGUS SE25 25x\/9 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS SE25 25x\/9 mm Eyepiece (D 30 mm)\u003c\/strong\u003e\u003cbr\u003eMagnification: 25x. Field of view: 9 mm\u003cbr\u003e\u003cbr\u003eThe SE25 eyepiece has a 25x magnification. It is designed for a standard 30mm tube. If it is necessary to adjust the image to certain vision parameters, this can be done on a microscope with a diopter adjustment ring. The eyepiece does not have its own adjustment system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cbr\u003eMAGUS Stereo 9T Stereo Microscope\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 25\u003cbr\u003eField of view diameter, mm: 9\u003cbr\u003eDiopter adjustment: −\u003cbr\u003eScale divisions, mm: 0.1\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888789123415,"sku":"83445","price":59.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83445_magus-se25-25x-9mm-eyepiece-d30mm_00.jpg?v=1772207625"},{"product_id":"ocular-magus-e16-16х-11-mm-d-23-2-mm","title":"Eyepiece MAGUS E16 16x\/11 mm (D 23.2 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS E16 16x\/11 mm eyepiece (D 23.2 mm)\u003c\/strong\u003e\u003cbr\u003eMagnification: 16x. Field of view: 11 mm\u003cbr\u003e\u003cbr\u003eThe eyepiece is one of the elements that affect magnification in the optical system of a microscope. The E16 eyepiece model has 16x magnification and is most effective when paired with 4x, 10x, 20x, and 40x objectives. It is designed to fit the standard 23.2 mm eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormal\" style=\"margin-bottom: .0001pt;\"\u003eThe eyepiece has no diopter adjustment. If necessary, use the microscope’s diopter adjustment ring (if available).\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003cbr\u003e\u003c\/strong\u003eMAGUS Bio 230B Biological Microscope\u003cbr\u003eMAGUS Bio 230BL Biological Microscope\u003cbr\u003eMAGUS Bio 230T Biological Microscope\u003cbr\u003eMAGUS Bio 230TL Biological Microscope\u003cbr\u003eMAGUS Pol 850 Polarizing Microscope\u003c\/p\u003e\u003cdiv\u003e\u003cp\u003e\u003cspan lang=\"ES\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 16\u003cbr\u003eField of view diameter, mm: 11\u003cbr\u003eDiopter adjustment: −\u003cbr\u003eEyepiece barrel diameter, mm: 23.2\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e\u003c\/div\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888789942615,"sku":"83457","price":44.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83457_magus-e16-16x-11mm-eyepiece_00.jpg?v=1772207637"},{"product_id":"ocular-magus-e20-20х-11-mm-d-23-2-mm","title":"Eyepiece MAGUS E20 20x\/11 mm (D 23.2 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS E20 20x\/11 mm eyepiece (D 23.2 mm)\u003c\/strong\u003e\u003cbr\u003eMagnification: 20x. Field of view: 11 mm\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eAn eyepiece is a component of a microscope’s optical system that affects the magnification. The E20 20x eyepiece works best with 4x, 10x, and 20x objectives. It is installed into a 23.2mm diameter barrel. It does not have a diopter adjustment mechanism. If necessary, adjustment can be performed using the diopter adjustment ring on the microscope's eyepiece tube (if equipped).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cbr\u003eMAGUS Bio 230B biological microscope\u003cbr\u003eMAGUS Bio 230BL biological microscope\u003cbr\u003eMAGUS Bio 230T biological microscope\u003cbr\u003eMAGUS Bio 230TL biological microscope\u003cbr\u003eMAGUS Pol 850 polarizing microscope\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 20\u003cbr\u003eField of view diameter, mm: 11\u003cbr\u003eDiopter adjustment: −\u003cbr\u003eEyepiece barrel diameter, mm: 23.2\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888789975383,"sku":"83458","price":69.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83458_magus-e20-20x-11mm-eyepiece-d-23-2mm_00.jpg?v=1772207638"},{"product_id":"ocular-con-escala-de-medicion-magus-e10s-10х-20-mm-d-23-2-mm","title":"MAGUS E10S 10x\/20 mm (D 23.2 mm) Eyepiece with Reticle","description":"\u003cp\u003e\u003cstrong\u003eMAGUS E10S 10x\/20 mm measuring eyepiece (D 23.2 mm)\u003c\/strong\u003e\u003cbr\u003eMagnification: 10x. Field of view: 20 mm. Measuring scale with 0.1 mm divisions\u003cbr\u003e\u003cspan lang=\"EN-US\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial; mso-ansi-language: EN-US;\"\u003e\u003cbr\u003eThe E10S 10x eyepiece is equipped with a scale in the plane of the field diaphragm. It serves as a normal eyepiece with 10x magnification and can also measure the size of objects or their elements. The scale is marked in millimeters and microns. To take measurements, the eyepiece must first be calibrated for each objective that will be used. \u003c\/span\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial;\"\u003eThe E10S eyepiece fits into a 23.2 mm tube.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial;\"\u003eCalibration\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"EN-US\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial; mso-ansi-language: EN-US;\"\u003eTo perform calibration, you will need a calibration slide with a scale division of 0.01 mm. Place the slide on the stage and focus the microscope on its scale. Then, rotate the eyepiece in the tube until the divisions of the scales on the slide and the eyepiece are parallel to each other. \u003c\/span\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial;\"\u003eNext, a calculation must be performed.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\" style=\"margin-bottom: .0001pt;\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial;\"\u003eCalculation\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"EN-US\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial; mso-ansi-language: EN-US;\"\u003eYou need to calculate how the divisions of the eyepiece and calibration slide (a stage micrometer) scales relate to each other: how many eyepiece scale divisions fit into the slide scale (for low magnification objectives) or how many slide divisions fit into the eyepiece scale (for medium or high magnification objectives). \u003c\/span\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial;\"\u003eThen, use the following formula:\u003cbr\u003e\u003c\/span\u003eE=TL\/A, where:\u003cbr\u003eE = eyepiece scale division;\u003cbr\u003eT = stage micrometer scale division marked on the stage micrometer (0.01 mm);\u003cbr\u003eL = number of divisions on the stage micrometer;\u003cbr\u003eA = number of divisions on the eyepiece scale.\u003c\/p\u003e\u003cp class=\"MsoNormal\" style=\"margin-bottom: .0001pt;\"\u003eRecord the number obtained as a result of the calculations for each objective.\u003cbr\u003e\u003cbr\u003e\u003cspan lang=\"EN-US\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial; mso-ansi-language: EN-US;\"\u003eThe size of the samples is calculated as follows: first, determine how many divisions of the eyepiece scale it occupied. Then, multiply this number by the result obtained from the formula for each objective. \u003c\/span\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial;\"\u003eThis number will reflect the linear value of the sample.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\" style=\"margin-bottom: .0001pt;\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial;\"\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eMAGUS Bio 230B Biological Microscope\u003cbr\u003eMAGUS Bio 230BL Biological Microscope\u003cbr\u003eMAGUS Bio 230T Biological Microscope\u003cbr\u003eMAGUS Bio 230TL Biological Microscope\u003cbr\u003eMAGUS Pol 850 Polarizing Microscope\u003cbr\u003e\u003cbr\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%; mso-bidi-font-family: Arial;\"\u003eSpecifications\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eOptical material: optical glass\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view diameter, mm: 20\u003cbr\u003eDiopter adjustment: −\u003cbr\u003eScale divisions, mm: 0.1\u003cbr\u003eEyepiece diameter, mm: 23.2\u003cbr\u003eBody material: copper\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e\u003cp class=\"MsoNormal\" style=\"margin-left: 18.0pt;\"\u003e \u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888790237527,"sku":"83459","price":99.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83459_magus-e10s-eyepiece-with-scale_00.jpg?v=1772207639"},{"product_id":"ocular-con-escala-de-medicion-magus-sd10s-10х-22-mm-d-30-mm","title":"Measuring eyepiece MAGUS SD10S 10x\/22 mm (D 30 mm)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003eMeasuring eyepiece MAGUS SD10S 10x\/22 mm (D 30 mm)\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eWith diopter adjustment. Magnification: 10x. Field of view: 22 mm. Measuring scale with 0.1 mm divisions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003eThe measuring eyepiece is used to measure the size of observed samples and their structures in linear units: millimeters or micrometers. The eyepiece is installed to replace a standard 10x eyepiece. The measuring scale is located in the field diaphragm plane, with 0.1 mm divisions. Eyepiece diameter: 30 mm.\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003ePreparation\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eBefore measuring, it is necessary to calibrate the eyepiece scale for each objective magnification to be used. For this, a calibration slide is required: a stage micrometer with a scale. For a stereomicroscope, we recommend using a calibration slide with a scale division of 0.1 mm. The calibration slide should be placed on the stage and the microscope should be focused on the measuring scale. The eyepiece is rotated in the eyepiece tube until the stage micrometer and eyepiece scales are parallel to each other.\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCalculation of the eyepiece reticle value for each objective magnification\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eThe calculation for each objective magnification is performed according to the formula:\u003cbr\u003eE=TL\/A, where:\u003cbr\u003eE = eyepiece scale division;\u003cbr\u003eT = stage micrometer scale division marked on the stage micrometer (0.01 mm);\u003cbr\u003eL = number of divisions on the stage micrometer;\u003cbr\u003eA = number of divisions on the eyepiece scale.\u003cbr\u003e\u003cbr\u003eThe resulting values from calculating the eyepiece scale division for each objective magnification should be noted.\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCalculation of the true linear size of an object\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eWhen measuring an object, you must first count the number of eyepiece scale divisions that the object covers. The result is multiplied by the previously calculated scale value for the selected objective magnification. The resulting value will be the true linear value of the object.\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMAGUS Stereo 7B Stereomicroscope\u003cbr\u003eMAGUS Stereo 7T Stereomicroscope\u003cbr\u003eMAGUS Stereo 8B Stereomicroscope\u003cbr\u003eMAGUS Stereo 8T Stereomicroscope\u003cbr\u003eMAGUS Stereo 7BH Microscope Head\u003cbr\u003eMAGUS Stereo 7TH Microscope Head\u003cbr\u003eMAGUS Stereo 8BH Microscope Head\u003cbr\u003eMAGUS Stereo 8TH Microscope Head\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt;\"\u003eSpecifications\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\" style=\"mso-bidi-font-size: 10.0pt;\"\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view diameter, mm: 22\u003cbr\u003eDiopter adjustment: +\u003cbr\u003eScale divisions, mm: 0.1\u003cbr\u003eEyepiece diameter, mm: 30\u003c\/span\u003e\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888793121111,"sku":"83499","price":32.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83499_magus-sd10s-10x-22mm-eyepiece-with-scale-d-30mm_00.jpg?v=1772207676"},{"product_id":"ocular-magus-sd15-15x-16-mm-d-30-mm","title":"Ocular MAGUS SD15 15x\/16 mm (D 30 mm)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eEyepiece MAGUS SD15 15x\/16 mm (D 30 mm)\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eWith diopter adjustment. Magnification: 15x. Field of view: 15 mm\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eAdditional eyepieces can be used to expand the microscope’s magnification range.\u003cbr\u003eAn eyepiece with diopter adjustment is the best option for microscopes that do not have a diopter ring on the eyepiece tube. For users with vision problems, it makes it easier to obtain a sharp image of an object. The microscope’s diopter adjustment does not interfere with the use of the eyepiece. It can be adjusted both on the eyepiece and the eyepiece tube.\u003cbr\u003eEyepiece diameter: 30 mm\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eMAGUS Stereo 7B Stereomicroscope\u003cbr\u003eMAGUS Stereo 7T Stereomicroscope\u003cbr\u003eMAGUS Stereo 8B Stereomicroscope\u003cbr\u003eMAGUS Stereo 8T Stereomicroscope\u003cbr\u003eMAGUS Stereo 7BH Microscope Head\u003cbr\u003eMAGUS Stereo 7TH Microscope Head\u003cbr\u003eMAGUS Stereo 8BH Microscope Head\u003cbr\u003eMAGUS Stereo 8TH Microscope Head\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eSpecifications\u003cbr\u003e\u003c\/strong\u003eLens material: optical glass\u003cbr\u003eMagnification, x: 15\u003cbr\u003eField of view diameter, mm: 16\u003cbr\u003eDiopter adjustment: +\u003cbr\u003eEyepiece diameter, mm: 30\u003c\/p\u003e\u003cp class=\"MsoNormal\" style=\"margin-left: 18pt; text-align: justify;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888793153879,"sku":"83500","price":29.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83500_magus-sd15-15x-16mm-eyepiece-d-30mm_00.jpg?v=1772207677"},{"product_id":"ocular-magus-sd20-20x-12-mm-d-30-mm","title":"Ocular MAGUS SD20 20x\/12 mm (D 30 mm)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eMAGUS SD20 20x\/12 mm eyepiece (D 30 mm)\u003c\/span\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\" style=\"font-size: 10.0pt; mso-bidi-font-size: 11.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: ES; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eWith diopter adjustment. Magnification: 20x. Field of view: 12 mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003eAdditional eyepieces can be used to expand the microscope’s magnification range.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"ES\"\u003eThe eyepiece with diopter adjustment is the best option for microscopes that do not have a diopter ring on the eyepiece tube. For users with impaired vision, it makes it easier to obtain a sharp image of an object. The microscope’s diopter adjustment does not interfere with the use of the eyepiece. It can be adjusted both on the eyepiece and on the eyepiece tube.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"ES\"\u003eEyepiece diameter: 30 mm\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eMAGUS Stereo 7B Stereomicroscope\u003cbr\u003eMAGUS Stereo 7T Stereomicroscope\u003cbr\u003eMAGUS Stereo 8B Stereomicroscope\u003cbr\u003eMAGUS Stereo 8T Stereomicroscope\u003cbr\u003eMAGUS Stereo 7BH Microscope Head\u003cbr\u003eMAGUS Stereo 7TH Microscope Head\u003cbr\u003eMAGUS Stereo 8BH Microscope Head\u003cbr\u003eMAGUS Stereo 8TH Microscope Head\u003cbr\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003e\u003cbr\u003eSpecifications\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\"\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 20\u003cbr\u003eField of view diameter, mm: 12\u003cbr\u003eDiopter adjustment: +\u003cbr\u003eEyepiece diameter, mm: 30\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\" style=\"margin-left: 18pt; text-align: justify;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888794104151,"sku":"83501","price":29.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83501_magus-sd20-20x-12mm-eyepiece-d-30mm_00.jpg?v=1772207679"},{"product_id":"ocular-magus-sd25-25x-9-mm-d-30-mm","title":"MAGUS SD25 25x\/9 mm (D 30 mm) Eyepiece","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan lang=\"EN\"\u003eMAGUS SD25 25x\/9 mm Eyepiece (D 30 mm)\u003cbr\u003e\u003c\/span\u003eWith diopter adjustment. Magnification: 25x. Field of view: 9 mm\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eAdditional eyepieces can be used to expand the magnification range of the microscope.\u003cbr\u003eAn eyepiece with diopter adjustment is the best option for microscopes that do not have a diopter ring on the eyepiece tube. For users with vision problems, it makes it easier to obtain a sharp image of an object. The diopter adjustment on the microscope does not interfere with using the eyepiece. It can be adjusted both on the eyepiece and on the eyepiece tube.\u003cbr\u003eEyepiece diameter: 30 mm\u003c\/p\u003e\u003cp\u003e\u003cspan lang=\"EN\"\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003eMAGUS Stereo 7B Stereomicroscope\u003cbr\u003eMAGUS Stereo 7T Stereomicroscope\u003cbr\u003eMAGUS Stereo 8B Stereomicroscope\u003cbr\u003eMAGUS Stereo 8T Stereomicroscope\u003cbr\u003eMAGUS Stereo 7BH Microscope Head\u003cbr\u003eMAGUS Stereo 7TH Microscope Head\u003cbr\u003e\u003cspan lang=\"EN\" style=\"mso-bidi-font-size: 10.0pt; line-height: 107%;\"\u003eMAGUS Stereo 8BH Microscope Head\u003cbr\u003e\u003c\/span\u003eMAGUS Stereo 8TH Microscope Head\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cspan lang=\"EN\"\u003eSpecifications\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"EN\"\u003eOptics material: optical glass\u003cbr\u003eMagnification, x\u003cspan lang=\"EN\"\u003e:\u003c\/span\u003e 25\u003cbr\u003eField of view diameter, mm\u003cspan lang=\"EN\"\u003e:\u003c\/span\u003e 9\u003cbr\u003eDiopter adjustment\u003cspan lang=\"EN\"\u003e:\u003c\/span\u003e +\u003cbr\u003eEyepiece diameter, mm\u003cspan lang=\"EN\"\u003e:\u003c\/span\u003e 30\u003c\/span\u003e\u003cstrong\u003e\u003cspan lang=\"EN\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888794136919,"sku":"83502","price":49.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83502_magus-sd25-25x-9mm-eyepiece-d-30mm_00.jpg?v=1772207680"},{"product_id":"ocular-magus-sd30-30x-8-mm-d-30-mm","title":"Ocular MAGUS SD30 30x\/8 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan lang=\"EN\"\u003eMAGUS SD30 30x\/8 mm Eyepiece (D 30 mm)\u003cbr\u003e\u003c\/span\u003eWith diopter adjustment. Magnification: 30x. Field of view: 8 mm\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eAdditional eyepieces can be used to expand the magnification range of the microscope.\u003cbr\u003eAn eyepiece with diopter adjustment is the best option for microscopes that do not have a diopter ring on the eyepiece tube. For users with vision problems, it makes it easier to get a sharp image of an object. The diopter adjustment on the microscope does not interfere with the use of the eyepiece. It can be adjusted both on the eyepiece and on the eyepiece tube.\u003cbr\u003eEyepiece diameter: 30 mm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cbr\u003eMAGUS Stereo 7B Stereomicroscope\u003cbr\u003eMAGUS Stereo 7T Stereomicroscope\u003cbr\u003e\u003cspan lang=\"EN\"\u003eMAGUS Stereo 8B Stereomicroscope\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"EN\"\u003eMAGUS Stereo 8T Stereomicroscope\u003cbr\u003e\u003c\/span\u003eMAGUS Stereo 7BH Microscope Head\u003cbr\u003eMAGUS Stereo 7TH Microscope Head\u003cbr\u003eMAGUS Stereo 8BH Microscope Head\u003cbr\u003eMAGUS Stereo 8TH Microscope Head\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"EN\" style=\"mso-bidi-font-size: 10.0pt;\"\u003eSpecifications\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"EN\" style=\"mso-bidi-font-size: 10.0pt;\"\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 30\u003cbr\u003eField of view diameter, mm: 8\u003cbr\u003eDiopter adjustment: +\u003cbr\u003eEyepiece diameter, mm: 30\u003c\/span\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"EN\" style=\"mso-bidi-font-size: 10.0pt;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888794202455,"sku":"83503","price":54.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/83503_magus-sd30-30x-8mm-eyepiece-d-30mm_00.jpg?v=1772207681"},{"product_id":"ocular-con-escala-de-medicion-magus-o10s-10х-20-mm-d-23-2-mm","title":"MAGUS O10S 10x\/20 mm (D 23.2 mm) Eyepiece with Reticle","description":"\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003eEyepiece with measuring scale MAGUS O10S 10x\/20mm (D 23.2mm)\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\"\u003eMagnification: 10x. Field of view: 20mm. Measuring scale with 0.1mm divisions\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThe eyepiece with a measuring scale is used to measure the size of observed samples and their structures in linear units: millimeters or microns. The measuring scale is located in the field diaphragm plane, with 0.1mm divisions. The eyepiece with a measuring scale is installed in place of a standard 10x eyepiece. A paired eyepiece without a measuring scale is installed in the second eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThe eyepiece is compatible with microscopes that have a 23.2mm eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003ePreparation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eBefore taking measurements, the eyepiece's measuring scale must be calibrated for each objective to be used. A calibration slide is required for this: a stage micrometer with a scale. The minimum division is 0.01mm. The calibration slide should be placed on the stage, and the microscope should be focused on the measuring scale. The eyepiece should be rotated in the eyepiece tube until the stage and eyepiece scales are aligned in parallel.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCalculation of the increment value of the integrated eyepiece scale for each objective\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eIf using low-magnification objectives, you should calculate how many divisions of the integrated eyepiece scale fit into the stage micrometer scale.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cspan lang=\"ES\"\u003eIf using medium and high magnification objectives, you should calculate how many divisions of the stage scale fit into the eyepiece scale.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThe calculation for each objective is performed according to the formula:\u003cbr\u003e\u003cspan lang=\"ES\"\u003eЕ\u003c\/span\u003e \u003cspan lang=\"ES\"\u003e=\u003c\/span\u003e \u003cspan lang=\"ES\"\u003eТL\/A, where\u003cbr\u003e\u003c\/span\u003eE – eyepiece division value\u003cbr\u003eТ – stage division value specified on the stage micrometer (0.01mm)\u003cbr\u003eL – number of divisions of the stage micrometer\u003cbr\u003eА – number of divisions of the eyepiece scale.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThe resulting values from calculating the eyepiece scale division for each objective should be recorded.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCalculation of the true linear size of an object\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eWhen measuring an object, you must first count the number of eyepiece scale divisions the object spans. The result is multiplied by the previously calculated scale value for the selected objective. The resulting value will be the true linear value of the object.\u003cbr\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003e\u003cbr\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"text-indent: -18pt;\"\u003eMAGUS Bio 240B Biological Microscope\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"text-indent: -18pt;\"\u003eMAGUS Bio 240T Biological Microscope\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"ES\" style=\"text-indent: -18pt;\"\u003eMAGUS Bio DH240 Digital Biological Microscope\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eSpecifications\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eLens material: optical glass\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view, mm: 20\u003cbr\u003eDiopter adjustment: –\u003cbr\u003eScale division value, mm: 0.1\u003cbr\u003eEyepiece diameter, mm: 23.2\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888796791127,"sku":"85060","price":69.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85060_magus-o10s-10_D1_8520mm-eyepiece_00.jpg?v=1772207713"},{"product_id":"ocular-con-puntero-magus-o10p-10х-20-mm-d-23-2-mm","title":"Eyepiece with pointer MAGUS O10P 10x\/20 mm (D 23.2 mm)","description":"\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003eEyepiece with pointer MAGUS O10P 10x\/20 mm (D 23.2 mm)\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\"\u003eMagnification: 10x. Field of view: 20 mm\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eAn eyepiece with a pointer is used for educational purposes and group research. The use of a pointer allows you to precisely direct the audience's attention to a specific structure or element of the sample. The eyepiece with a pointer is installed in place of a standard 10x eyepiece. A paired eyepiece without a pointer is installed in the second eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThe eyepiece is compatible with microscopes that have a 23.2 mm eyepiece tube.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eMAGUS Bio 240B Biological Microscope\u003cbr\u003eMAGUS Bio 240T Biological Microscope\u003cbr\u003eMAGUS Bio DH240 Digital Biological Microscope\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cspan lang=\"ES\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"ES\"\u003eOptics material: optical glass\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"ES\"\u003eMagnification, x: 10\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"ES\"\u003eField of view, mm: 20\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"ES\"\u003eDiopter adjustment: ±5D\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"ES\"\u003eEyepiece barrel diameter, mm: 23.2\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888796823895,"sku":"85061","price":69.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85061_magus-o10p-10_D1_8520mm-eyepiece_00.jpg?v=1772207715"},{"product_id":"ocular-magus-ne12-12-5х-16-mm-d-30-mm","title":"Ocular MAGUS NE12 12.5x\/16 mm (D 30 mm)","description":"\u003cp\u003e\u003cspan lang=\"ES\"\u003e\u003cstrong\u003eMAGUS NE12 12.5x\/16 mm Eyepiece (D 30 mm)\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003eMagnification: 12.5x. Field of view: 16 mm\u003c\/p\u003e\u003cp\u003eAdditional \u003cstrong\u003eeyepieces \u003c\/strong\u003ecan be used to extend the microscope’s magnification range.\u003c\/p\u003e\u003cp\u003e\u003cspan lang=\"ES\"\u003e12.5x eyepieces provide useful magnification for the microscope when using 4x, 10x, 20x, 40x, 60x, and 100x objectives.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan lang=\"ES\"\u003eThis eyepiece, without diopter adjustment on any microscope, ensures comfort for users with the same vision in both eyes. If the eyepiece tube has a diopter adjustment ring, image sharpness is adjusted directly on the microscope.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan lang=\"ES\"\u003eThis eyepiece is compatible with microscopes that have a 30 mm eyepiece tube.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eMAGUS Bio 260T biological microscope\u003cbr\u003eMAGUS Bio DH260 biological microscope\u003cbr\u003eMAGUS Bio 270T biological microscope\u003cbr\u003eMAGUS Bio 290T biological microscope\u003cbr\u003eMAGUS Bio V360 inverted biological microscope\u003cbr\u003eMAGUS Lum 450L fluorescence microscope\u003cbr\u003eMAGUS Metal V790 DIC inverted metallurgical microscope\u003cbr\u003eMAGUS Pol 890 polarizing microscope\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cspan lang=\"ES\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 12.5\u003cbr\u003eField of view, mm: 16\u003cbr\u003eDiopter adjustment: –\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888798495063,"sku":"85083","price":129.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85083_magus-ne12-12.5_D1_85-16mm-eyepiece_00.jpg?v=1772207728"},{"product_id":"ocular-con-ajuste-de-las-dioptrias-magus-nd15-15х-16-mm-d-30-mm","title":"Eyepiece with diopter adjustment MAGUS ND15 15x\/16 mm (D 30 mm)","description":"\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003eEyepiece with diopter adjustment MAGUS ND15 15x\/16 mm (D 30 mm)\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\"\u003eMagnification: 15x. Field of view: 16 mm\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eAdditional \u003cstrong\u003eeyepieces\u003c\/strong\u003e can be used to expand the microscope's magnification range.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cspan lang=\"ES\"\u003e15x eyepieces provide useful magnification for the microscope when used with 4x, 10x, 20x, and 40x objectives.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThis eyepiece with diopter adjustment is the best choice for microscopes that do not have a diopter adjustment ring on the eyepiece tube. If the user's vision is imperfect, it facilitates sharp focusing of the sample. If there is already diopter adjustment on the eyepiece tube, it does not prevent the use of this eyepiece. Adjustment can be made on both the eyepiece and the eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThis eyepiece is compatible with microscopes that have a 30 mm eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\"\u003eMAGUS Bio 260T biological microscope\u003cbr\u003eMAGUS Bio DH260 biological microscope\u003cbr\u003eMAGUS Bio 270T biological microscope\u003cbr\u003eMAGUS Bio 290T biological microscope\u003cbr\u003eMAGUS Bio V360 inverted biological microscope\u003cbr\u003eMAGUS Lum 450L fluorescence microscope\u003cbr\u003eMAGUS Metal V790 DIC inverted metallurgical microscope\u003cbr\u003eMAGUS Pol 890 polarizing microscope\u003c\/span\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003eSpecifications\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\"\u003eLens material: optical glass\u003cbr\u003eMagnification, x: 15\u003cbr\u003eField of view, mm: 16\u003cbr\u003eDiopter adjustment: ±5D\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eEye relief, mm: 10\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e \u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888798527831,"sku":"85084","price":109.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85084_magus-nd15-15_D1_85-16mm-eyepiece_00.jpg?v=1772207729"},{"product_id":"ocular-con-ajuste-de-las-dioptrias-magus-nd20-20х-12-mm-d-30-mm","title":"Eyepiece with diopter adjustment MAGUS ND20 20x\/12 mm (D 30 mm)","description":"\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003eEyepiece with diopter adjustment MAGUS ND20 20x\/12 mm (D 30 mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"ES\"\u003eMagnification: 20x. Field of view: 12 mm\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eAdditional \u003cstrong\u003eeyepieces\u003c\/strong\u003e can be used to extend the magnification range of the microscope.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cspan lang=\"ES\"\u003e20x eyepieces provide useful magnification to the microscope when using 4x, 10x, and 20x objectives.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThis diopter-adjusting eyepiece is the best choice for microscopes that do not have a diopter adjustment ring on the eyepiece tube. If the user's vision is imperfect, it makes it easier to sharply focus the sample. If there is already diopter adjustment on the eyepiece tube, it does not prevent the use of this eyepiece. Adjustment can be made on both the eyepiece and the eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThis eyepiece is compatible with microscopes that have a 30 mm eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\"\u003eMAGUS Bio 260T biological microscope\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"ES\"\u003eMAGUS Bio DH260 biological microscope\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"ES\"\u003eMAGUS Bio 270T biological microscope\u003cbr\u003eMAGUS Bio 290T biological microscope\u003cbr\u003eMAGUS Bio V360 inverted biological microscope\u003cbr\u003eMAGUS Lum 450L fluorescence microscope\u003cbr\u003eMAGUS Metal V790 DIC inverted metallurgical microscope\u003cbr\u003eMAGUS Pol 890 polarizing microscope\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 20\u003cbr\u003eField of view, mm: 12\u003cbr\u003eDiopter adjustment: ±5D\u003cbr\u003eEyepiece barrel diameter, mm: 30\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cspan lang=\"ES\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888798626135,"sku":"85085","price":119.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85085_magus-nd20-20_D1_85-12mm-eyepiece_00.jpg?v=1772207730"},{"product_id":"ocular-con-ajuste-de-las-dioptrias-magus-nd30-30х-8-mm-d-30-mm","title":"MAGUS ND30 30x\/8 mm eyepiece with diopter adjustment (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS ND30 30x\/8mm Eyepiece with Diopter Adjustment (D 30mm)\u003c\/strong\u003e\u003cbr\u003eMagnification: 30x. Field of view: 8mm\u003cbr\u003e\u003cbr\u003eAdditional eyepieces can be used to expand the microscope's magnification range. \u003cbr\u003e30x eyepieces provide useful magnification to the microscope when using 2x\/0.06 objectives.\u003c\/p\u003e\u003cp\u003eThis eyepiece with diopter adjustment is the best option for microscopes that do not have a diopter adjustment ring on the eyepiece tube. If the user's vision is imperfect, it facilitates sharp focusing of the specimen. If there is already diopter adjustment on the eyepiece tube, it does not prevent the use of this eyepiece. Adjustment can be made on both the eyepiece and the eyepiece tube.\u003c\/p\u003e\u003cp\u003eThe eyepiece is compatible with microscopes that have a 30mm eyepiece tube.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cbr\u003eMAGUS Bio 260T Biological Microscope\u003cbr\u003eMAGUS Bio DH260 Biological Microscope\u003cbr\u003eMAGUS Bio 270T Biological Microscope\u003cbr\u003eMAGUS Bio 290T Biological Microscope\u003cbr\u003eMAGUS Bio V360 Biological Inverted Microscope\u003cbr\u003eMAGUS Lum 450L Fluorescence Microscope\u003cbr\u003eMAGUS Metal V790 DIC Metallurgical Inverted Microscope\u003cbr\u003eMAGUS Pol 890 Polarizing Microscope\u003cbr\u003e\u003cbr\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003eSpecifications\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eOptics material: optical glass\u003cbr\u003eMagnification, x\u003cspan lang=\"EN-US\"\u003e:\u003c\/span\u003e 30\u003cbr\u003eField of view, mm\u003cspan lang=\"EN-US\"\u003e:\u003c\/span\u003e 8\u003cbr\u003eDiopter adjustment\u003cspan lang=\"EN-US\"\u003e:\u003c\/span\u003e ±5D\u003cbr\u003eEyepiece barrel diameter, mm: 30\u003cbr\u003eEye relief, mm\u003cspan lang=\"EN-US\"\u003e:\u003c\/span\u003e 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888798691671,"sku":"85086","price":159.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85086_magus-nd30-30_D1_85-8mm-eyepiece_00.jpg?v=1772207731"},{"product_id":"ocular-con-escala-de-medicion-y-ajuste-de-las-dioptrias-magus-nd10s-10х-22-mm-d-30-mm","title":"Eyepiece with measuring scale and diopter adjustment MAGUS ND10S 10x\/22 mm (D 30 mm)","description":"\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cspan lang=\"ES\"\u003e\u003cstrong\u003eEyepiece with measuring scale and diopter adjustment MAGUS ND10S 10x\/22 mm (D 30 mm)\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003eMagnification: 10x. Field of view: 22 mm. Measuring scale with 0.1 mm divisions\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThe eyepiece with a measuring scale is used to measure the size of observed samples and their structures in linear units: millimeters or microns. The measuring scale is located in the field diaphragm plane, with 0.1 mm divisions. The eyepiece with a measuring scale is installed in place of a standard 10x eyepiece. A paired eyepiece without a measuring scale is installed in the second eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThe eyepiece is compatible with microscopes that have a 30 mm eyepiece tube.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003ePreparation\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eBefore taking measurements, the eyepiece’s measuring scale must be calibrated for each objective to be used. A calibration slide is required for this: a stage micrometer with a scale. The minimum division is 0.01 mm. The calibration slide should be placed on the stage and the microscope focused on the measuring scale. The eyepiece should be rotated in the eyepiece tube until the stage and eyepiece scales are aligned in parallel.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCalculating the value of the eyepiece’s integrated scale increment for each objective\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cspan lang=\"ES\"\u003eIf you are using low magnification objectives, you should calculate how many divisions of the eyepiece’s integrated scale fit within the stage micrometer's scale.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cspan lang=\"ES\"\u003eIf you are using medium and high magnification objectives, you should calculate how many divisions of the stage micrometer's scale fit within the eyepiece’s scale.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThe calculation for each objective is performed according to the formula:\u003cbr\u003eE=TL\/A, where\u003cbr\u003eE – eyepiece division value\u003cbr\u003eT – stage division value specified in the stage micrometer (0.01 mm)\u003cbr\u003eL – number of stage micrometer divisions\u003cbr\u003eA – number of eyepiece scale divisions.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThe resulting values from calculating the eyepiece’s scale division for each objective should be noted.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003eCalculating the true linear size of an object\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eWhen measuring an object, you must first count the number of eyepiece scale divisions that the object spans. The result is multiplied by the previously calculated scale value for the selected objective. The resulting value will be the true linear value of the object.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cbr\u003eBiological microscope MAGUS Bio 260T\u003cbr\u003eBiological microscope MAGUS Bio DH260\u003cbr\u003eBiological microscope MAGUS Bio 270T\u003cbr\u003eBiological microscope MAGUS Bio 290T\u003cbr\u003eInverted biological microscope MAGUS Bio V360\u003cbr\u003eFluorescence microscope MAGUS Lum 450L\u003cbr\u003eInverted metallurgical microscope MAGUS Metal V790 DIC\u003cbr\u003ePolarizing microscope MAGUS Pol 890\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eLens material: optical glass\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view, mm: 22\u003cbr\u003eDiopter adjustment: ±5D\u003cbr\u003eScale division value, mm: 0.1\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888798724439,"sku":"85087","price":89.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85087_magus-nd10s-10_D1_85-22mm-eyepiece_00.jpg?v=1772207732"},{"product_id":"ocular-con-puntero-y-ajuste-de-las-dioptrias-magus-nd10p-10х-22-mm-d-30-mm","title":"Eyepiece with reticle and diopter adjustment MAGUS ND10P 10x\/22 mm (D 30 mm)","description":"\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"ES\"\u003eEyepiece with pointer and diopter adjustment MAGUS ND10P 10x\/22 mm (D 30 mm)\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"ES\"\u003eMagnification: 10x. Field of view: 22 mm\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eAn eyepiece with a pointer is used for educational purposes and in group research. The use of the pointer allows you to accurately direct the audience's attention to a specific structure or element of the sample. The eyepiece with pointer is installed instead of a standard 10x eyepiece. A paired eyepiece without a pointer is installed in the second eyepiece tube.\u003cbr\u003e\u003cbr\u003eThis eyepiece is compatible with microscopes that have a 30 mm eyepiece tube.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan lang=\"ES\"\u003eCompatibility\u003c\/span\u003e\u003cbr\u003e\u003c\/strong\u003eMAGUS Bio 260T Biological Microscope\u003cbr\u003eMAGUS Bio DH260 Biological Microscope\u003cbr\u003eMAGUS Bio 270T Biological Microscope\u003cbr\u003eMAGUS Bio 290T Biological Microscope\u003cbr\u003eMAGUS Bio V360 Inverted Biological Microscope\u003cbr\u003eMAGUS Lum 450L Fluorescence Microscope\u003cbr\u003eMAGUS Metal V790 DIC Inverted Metallurgical Microscope\u003cbr\u003eMAGUS Pol 890 Polarizing Microscope\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003cbr\u003e\u003c\/strong\u003eLens material: optical glass\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view, mm: 22\u003cbr\u003eDiopter adjustment: ±5D\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888798921047,"sku":"85088","price":119.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85088_magus-nd10p-10_D1_8522mm-eyepiece_00.jpg?v=1772207733"},{"product_id":"ocular-con-reticula-y-ajuste-de-las-dioptrias-magus-nd10r-10х-22-mm-d-30-mm","title":"MAGUS ND10R 10x\/22mm (D 30mm) Eyepiece with Reticle and Diopter Adjustment","description":"\u003cp\u003e\u003cstrong\u003eEyepiece with reticle and diopter adjustment MAGUS ND10R 10x\/22mm (D 30mm)\u003c\/strong\u003e\u003cbr\u003eMagnification: 10x. Field of view: 22mm. Reticle with 0.1mm divisions\u003c\/p\u003e\u003cp\u003eAn eyepiece with a reticle is used to determine the size of samples and their structures in linear units (millimeters or microns), measure the areas of structures in the sample, and perform comparative analysis of particle counting. The reticle is located in the plane of the field diaphragm, with 0.1mm divisions. The eyepiece with reticle is installed instead of a standard 10x eyepiece. A paired eyepiece without a reticle is installed in the second eyepiece tube.\u003c\/p\u003e\u003cp\u003eThe eyepiece is compatible with microscopes that have a 30mm eyepiece tube.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePreparation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBefore taking measurements, the reticle of the eyepiece must be calibrated for each objective to be used. For this purpose, a calibration slide is required: a stage micrometer with a scale. The minimum division is 0.01mm. The calibration slide should be placed on the stage, and the microscope should be focused on the measuring scale. The eyepiece should be rotated in the eyepiece tube until the scales of the slide and the reticle are aligned in parallel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalculating the reticle value for each objective\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIf you use low magnification objectives, you should calculate how many divisions of the integrated scale in the eyepiece fit into the reticle of the slide.\u003cbr\u003eIf you use medium and high magnification objectives, you should calculate how many divisions of the slide scale fit into the division of the eyepiece reticle.\u003c\/p\u003e\u003cp\u003eThe calculation for each objective is performed according to the formula:\u003cbr\u003eE=TL\/A, where\u003cbr\u003eE – reticle division value\u003cbr\u003eT – stage division value specified on the stage micrometer (0.01mm)\u003cbr\u003eL – number of divisions of the stage micrometer\u003cbr\u003eA – number of divisions of the reticle.\u003c\/p\u003e\u003cp\u003eThe resulting values for calculating the reticle division for each objective should be recorded.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalculating the true linear size of an object\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWhen measuring an object, you must first count the number of divisions of the eyepiece reticle that the object spans. The result is multiplied by the previously calculated reticle value for the selected objective. The resulting value will be the true linear value of the object.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalculating the area of an object\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTo determine the area of the object's structure, count the number of reticle squares it covers. If the structure only covers part of a square, it must be determined in advance how this square will be considered in the final calculation: ignore it or add it to the result. The eyepiece with reticle can only be used for an approximate evaluation of the area; for precise calculations, image analysis software is recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eParticle counting\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe eyepiece with reticle can also be used for comparative particle counting in the given area. First, the number of small particles in one square is counted and multiplied by the number of squares. Then, the number of large particles in the entire area is counted. The resulting counts are compared.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003cbr\u003e\u003c\/strong\u003eMAGUS Bio 260T Biological Microscope\u003cbr\u003eMAGUS Bio DH260 Biological Microscope\u003cbr\u003eMAGUS Bio 270T Biological Microscope\u003cbr\u003eMAGUS Bio 290T Biological Microscope\u003cbr\u003eMAGUS Bio V360 Inverted Biological Microscope\u003cbr\u003eMAGUS Lum 450L Fluorescence Microscope\u003cbr\u003eMAGUS Metal V790 DIC Inverted Metallurgical Microscope\u003cbr\u003eMAGUS Pol 890 Polarizing Microscope\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eLens material: optical glass\u003cbr\u003eMagnification, x: 10\u003cbr\u003eField of view, mm: 22\u003cbr\u003eDiopter adjustment: ±5D\u003cbr\u003eReticle division value, mm: 0.1\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eEye relief, mm: 10\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888798953815,"sku":"85089","price":109.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85089_magus-nd10r-10_D1_85-22mm-eyepiece_00.jpg?v=1772207734"},{"product_id":"ocular-magus-ad15-15х-16-mm-d-30-mm","title":"Ocular MAGUS AD15 15x\/16 mm (D 30 mm)","description":"\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cstrong style=\"mso-bidi-font-weight: normal;\"\u003e\u003cspan lang=\"EN\"\u003eMAGUS AD15 15x\/16 mm Eyepiece (D 30 mm)\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan lang=\"EN\"\u003eWith diopter adjustment. Magnification: 15x. Field of view: 16 mm\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eAdditional \u003cstrong\u003eeyepieces\u003c\/strong\u003e can be used to expand the microscope's magnification range.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThis eyepiece with diopter adjustment is the best option for microscopes that do not have a diopter adjustment ring on the eyepiece tube. If the user's vision is imperfect, this eyepiece facilitates sharp focusing of the sample. If there is already diopter adjustment on the eyepiece tube, it does not prevent the use of this eyepiece, and adjustment can be made on the eyepiece or on the eyepiece tube.\u003cbr\u003eEyepiece diameter: 30 mm.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003e\u003cspan lang=\"EN\"\u003eCompatibility:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003eMAGUS Stereo A6 stereomicroscope\u003cbr\u003eMAGUS Stereo A8 stereomicroscope\u003cbr\u003eMAGUS Stereo A10 stereomicroscope\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cspan lang=\"EN\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"EN\"\u003eOptics material: optical glass\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"EN\"\u003eMagnification, x: 15\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"EN\"\u003eField of view, mm: 16\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"EN\"\u003eDiopter adjustment: ±5D\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"EN\"\u003eEyepiece diameter, mm: 30\u003cbr\u003e\u003c\/span\u003e\u003cspan lang=\"EN\"\u003eEye relief, mm: 20\u003c\/span\u003e\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888800756055,"sku":"85130","price":104.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85130_magus-ad15-15_D1_85-16mm-eyepiece_00.jpg?v=1772207754"},{"product_id":"ocular-magus-ad20-20х-12-mm-d-30-mm","title":"Eyepiece MAGUS AD20 20x\/12 mm (D 30 mm)","description":"\u003cp\u003e\u003cstrong\u003eMAGUS AD20 20x\/12 mm eyepiece (D 30 mm)\u003c\/strong\u003e\u003cbr\u003eWith diopter adjustment. Magnification: 20x. Field of view: 12 mm\u003cbr\u003e\u003cbr\u003eAdditional \u003cstrong\u003eeyepieces\u003c\/strong\u003e can be used to expand the microscope's magnification range.\u003c\/p\u003e\u003cp\u003eThis eyepiece with diopter adjustment is the best option for microscopes that do not have a diopter adjustment ring on the eyepiece tube. If the user's vision is imperfect, this eyepiece facilitates sharp focusing of the sample. If there is already diopter adjustment on the eyepiece tube, it does not prevent the use of this eyepiece, and adjustment can be made on either the eyepiece or the eyepiece tube.\u003cbr\u003eEyepiece diameter: 30 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003cbr\u003e\u003c\/strong\u003eMAGUS Stereo A6 stereo microscope\u003cbr\u003eMAGUS Stereo A8 stereo microscope\u003cbr\u003eMAGUS Stereo A10 stereo microscope\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 20\u003cbr\u003eField of view, mm: 12\u003cbr\u003eDiopter adjustment: ±5D\u003cbr\u003eEyepiece diameter, mm: 30\u003cbr\u003eEye relief, mm: 20\u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888800887127,"sku":"85131","price":109.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85131_magus-ad20-20_D1_85-12mm-eyepiece_00.jpg?v=1772207756"},{"product_id":"ocular-magus-ad30-30х-8-mm-d-30-mm","title":"Ocular MAGUS AD30 30x\/8 mm (D 30 mm)","description":"\u003cp class=\"MsoNormalCxSpFirst\"\u003e\u003cstrong\u003eMAGUS AD30 30x\/8 mm eyepiece (D 30 mm)\u003c\/strong\u003e\u003cbr\u003eWith diopter adjustment. Magnification: 30x. Field of view: 8 mm\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eAdditional \u003cstrong\u003eeyepieces \u003c\/strong\u003ecan be used to expand the microscope's magnification range.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003eThis eyepiece with diopter adjustment is the best choice for microscopes that do not have a diopter adjustment ring on the eyepiece tube. If the user's vision is imperfect, this eyepiece facilitates sharp focusing of the specimen. If there is already diopter adjustment on the eyepiece tube, it does not prevent the use of this eyepiece, and adjustment can be made on either the eyepiece or the eyepiece tube.\u003cbr\u003eEyepiece diameter: 30 mm.\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cbr\u003eMAGUS Stereo A6 stereomicroscope\u003cbr\u003eMAGUS Stereo A8 stereomicroscope\u003cbr\u003eMAGUS Stereo A10 stereomicroscope\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eOptics material: optical glass\u003cbr\u003eMagnification, x: 30\u003cbr\u003eField of view, mm: 8\u003cbr\u003eDiopter adjustment: ±5D\u003cbr\u003eEyepiece barrel diameter, mm: 30\u003cbr\u003eEye relief, mm: 20\u003c\/p\u003e\u003cp class=\"MsoNormalCxSpMiddle\"\u003e \u003c\/p\u003e","brand":"MAGUS","offers":[{"title":"Default Title","offer_id":52888800952663,"sku":"85132","price":119.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/85132_magus-ad30-30_D1_85-8mm-eyepiece_00.jpg?v=1772207757"}],"url":"https:\/\/astrotelescopios.com\/en-us\/collections\/oculares-para-microscopios.oembed?page=2","provider":"Astro Telescopios","version":"1.0","type":"link"}