SV135 1.25x Zoom Eyepiece (7-21mm) for Telescopes
SVBONY SV135 zoom eyepiece covers 7-21mm with 5-element, 3-group glass for sharp, colorful views. Users note smooth zoom and good build quality with easy magnification changes
Highlights
- 7-21mm zoom range
- 5-element 3-group lens
- 12-15mm eye relief with rubber cup
Pros
- smooth zooming capability
- compact 1.25-inch fit
- bright, high-contrast visuals
- comfortable eye relief with rubber eyecup
- multi-use eyepiece for planets, moon, and deep-sky objects
Cons
- mixed clarity in some views
- not the clearest eyepiece for all users
- requires occasional refocusing
Best For
Features
- One eyepiece for multiple uses; this 7-21mm zoom eyepiece allows you to change magnification power without swapping out eyepieces; can be used to view the lunar surface; planets; nebulae; star clusters
- 5-elements 3-groups lens structure; 5-elements 3-groups made of high index glass deliver sharp; high contrast vistas; get bright and true image colors
- 36-52 field of view; SV135 zoom eyepiece allows you to see different wide field of view under the same viewing conditions
- 13-14mm eye relief; with rubber eyecup; provides comfortable long term viewing for people with or without glasses
- Standard 1. 25-inch eyepiece; compatible with 1. 25-inch telescopes and accessories; groove anti-drop design; effectively prevents accidental falling during use.