SV215 zoom eyepiece for 1.25" telescopes
SV215 zoom eyepiece offers 3–8 mm focal range with parfocal design for easy planetary viewing and imaging. Users note smooth zoom, constant eye relief, and good value, though image quality and eye relief receive mixed feedback
Highlights
- parfocal across zoom range
- constant apparent field of view
- click-stops zoom design
Pros
- parfocal across zoom range
- constant field of view and eye relief
- smooth zoom ring with stops
- good value for money
- multiple focal lengths in one eyepiece
Cons
- mixed image quality reports
- some user reports dim images
- short eye relief noted by some users
Best For
Features
- 3 mm to 8 mm zoom range provides variable focal length
- Parfocal across zoom range with minor refocusing sometimes required
- Constant apparent field of view and eye relief during zoom
- Click-stop zoom mechanism with defined levels for easy adjustments
- Smooth zoom ring and 6-element, 4-group fully multi-coated lens for sharpness
