Astromania 7-21mm Zoom Eyepiece for 1.25" Telescopes
Astromania zoom eyepiece with 7–21 mm focal range offers adjustable magnification, long eye relief, and multi-coated optics for clear views. Customers note solid build and good value, with mixed feedback on field of view
Highlights
- variable magnification 7–21 mm
- eye relief 16–33 mm
- anti-reflection coated elements
Pros
- adjustable focal length 7–21 mm
- long eye relief for eyeglass wearers
- multi-coated optics for high contrast
- 1.25 inch barrel threaded for filters
- sturdy rotating zoom mechanism
Cons
- mixed field of view feedback when zoomed
- view may constrict at certain settings
Best For
Features
- Zoom range from 7 to 21 mm for variable magnification
- Eye relief 16 mm to 33 mm accommodates eyeglass wearers
- Apparent field of view 30° at 21 mm and 43° at 7 mm
- Four-element design with anti-reflection coatings for clear, high-contrast views
- 1.25 inch barrel is threaded for filters and adjustable, precise magnification
