{"product_id":"lamina-de-filtro-solar-astrosolar-foto-od-3-8-20x29-cm","title":"AstroSolar Photo Solar Filter Film OD 3.8 20x29 cm","description":"\u003cp\u003eWith this DIN A4 film, you can make an objective filter for solar observation.\u003c\/p\u003e\n\u003cp\u003ePlease note: This film is only suitable for photography. For visual observation, please use Baader Solar Filter Film, 20 x 29 cm\u003c\/p\u003e\n\u003cp\u003eThe reason for this is the lower optical density of OD = 3.8 (also known as neutral density ND). This film lets through more light for photography than would be harmless to the eye. For visual observation, the OD must be 5.0.\u003c\/p\u003e\n\u003cp\u003eAstroSolar Photo Film allows solar photography with the highest magnifications and short exposure times.\u003c\/p\u003e\n\u003cp\u003eThis film has been interferometrically tested with a luminosity definition of 94-96%.\u003c\/p\u003e","brand":"Baader","offers":[{"title":"Default Title","offer_id":53133232210263,"sku":"53792","price":36.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/6198\/6860\/files\/rn-image_picker_lib_temp_f5d6666b-2307-42b4-8b73-a0a380aeab64.jpg?v=1774693608","url":"https:\/\/astrotelescopios.com\/en-uk\/products\/lamina-de-filtro-solar-astrosolar-foto-od-3-8-20x29-cm","provider":"Astro Telescopios","version":"1.0","type":"link"}