Super Plössl 7-21mm APO 1.25" zoom eyepiece

eyepiece with zoom for beginners: achieve many magnifications with a simple twist of the wrist

With this eyepiece zoom , getting started in sky observation is child's play. This classic SP Zoom series makes it easy to capture sharp images and zoom in on the Moon, planets, and other fascinating deep-sky objects. And all this without having to dig into your wallet. With it, amateurs who are just starting out in the world of astronomy will also be able to celebrate their first successes in the blink of an eye. And they won't even need much equipment.

A summary of the advantages:

• A high-magnification eyepiece: continuously adjustable focal lengths from 7 to 21 mm
• Multi- coating, delivering an image with the best contrast and finest details
• Foldable rubber blinder protects from stray light during observation
• 30°- 43° inherent field of view
• 1.25" connection for all common telescopes
• Ribbed surface for a firm grip, regardless of wind and other inclement weather
• Notch that prevents the eyepiece from falling out of the mount.

7-21mm focal length: comfortable and intuitive viewing

Thanks to continuously adjustable focal lengths between 7 and 21 mm, you can easily find the optimal magnification for observing your favorite objects. You don't need much experience or having to constantly change eyepieces.

With a single twist, you can increase and decrease the magnification without losing sight of your subject. This way you get the idea of ​​the different settings almost as if by magic. The inherent field of view of up to 43° gives you comfortable vision, without tunnel vision. The eyepiece is also suitable for nature observation thanks to the zoom continuous.

Enjoy optical quality and great contrasts

Only when you enjoy a clear, sharp image through the telescope can you truly immerse yourself in the night sky and explore its planets and star clusters. Therefore, all optical elements of this five-lens eyepiece are multi -coated and tinted black around the edge. This ensures excellent contrast and avoids annoying reflections. SP Zoom eyepieces also correct aberrations and chromatic defects.

Additionally, the foldable rubber blinder eliminates any stray light. Whether you wear glasses or not, you are guaranteed good vision with a comfortable interpupillary distance. Thanks to the 1.25" filter thread, you can also easily insert lunar, nebular or color filters and further optimize the quality for more details.

A very practical eyepiece

The design of this eyepiece with zoom makes it an ideal companion for outdoor activities. It has a 1.25" connection and fits all common telescopes. Its knurled surface always ensures a secure grip and the eyepiece fits well in the hand, even with gloves. As additional protection, the eyepiece has a notch for so that it does not fall off the telescope mount.

SPECIFICATIONS

• Focal length (mm) 7 (Zoom range 7-21)
• Apparent visual field (°) 43 (Range 30-43)
• Interocular distance (mm) 33 (Range 16-33)
• Number of lenses 5
• Connection (telescope side) 1.25"
• Multiple optical elements bonus