SV135 Zoom Eyepiece 1.25inch 7-21mm 60°- 40° Field of View Fully Multi-Coated 7-Element 4-Group Optical Design
1 | ReviewsKey Features
- 7-21 zoom eyepiece
- 7-Elements/4-groups structure
- 15mm long eye relief
- M28.5*0.6 standard thread
- Direct & Descriptive
⚡ Shipped: 72 hrs after ordering (Pre-sale products excluded).
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SVBONY SV135 1.25 inch, fully multi-coated zoom plossl eyepiece zooms to any focal length between 7 mm and 21 mm. Designed primarily for viewing lunar surfaces; jupiter and saturn; nebulae; clusters; and diffuse nebulae, pick the best magnification for your object and enhance your view!
SVBONY SV135 1.25 inch, fully multi-coated zoom plossl eyepiece zooms to any focal length between 7 mm and 21 mm. Designed primarily for viewing lunar surfaces; jupiter and saturn; nebulae; clusters; and diffuse nebulae, pick the best magnification for your object and enhance your view!
Customer Reviews
Jeffrey Mincey
May 14, 2025
As my first zoom eyepiece, the SV135 made exploring different magnations a joy
| Model | SV135 |
| SKU | W9105D |
| Zoon Type | Linear |
| Focal length | 7-21mm |
| Eye Relief | 13mm - 15mm |
| Lens Design | 4 groups/ 7 pcs |
| Barrel Size | 1.25" |
| Field of view | 60°~40° |
| Lens Coating | Fully Multi-Coated-Green |
| Rubber Eye Guard | Yes |
| Meterial | Metal +Optic Glass |
| Color | Black |
| Thread Size | M28.5*0.6 |
| Net Weight | 145g |
| Package Dimension | 110*80*70mm |
- The zoom eyepiece allows you to change magnification power without swapping out eyepieces.
- 7-Elements/4-groups made of high index glass deliver sharp, high contrast vistas.
- A simple twist of the zoom eyepiece housing changes the focal length from 7mm to 21mm, providing a variety of viewing magnification powers.
- 15mm eye relief range.
- Sleek black barrel with safety undercut to reduce the possibility of the eyepiece slipping out of the focuser or diagonal.
- Blackened lens edges, anti-reflection threads for maximum contrast.
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