Description
Highlights
- SV135 zoom eyepieces have a rubberized collar that provides a non-slip grip, especially helpful in cold weather and when wearing gloves
- Sturdy anodized aluminum barrels are threaded for 1.25" filters
- Zoom from 7mm to 21mm; you can choose the right magnification for viewing
- Comfortable 16.3mm-18mm eye relief, especially handy for eyeglass wearers
- This zoom eyepiece eliminates the need to change eyepieces so you can spend more time viewing the night sky instead of fumbling in the dark when you want higher or lower magnifications.
Specifications
| Model | SV135 |
| Zoon Type | Linear |
| Focal length | 7-21mm |
| Eye Relief | 18mm - 16.3mm |
| Lens Design | 4 groups/ 6 pcs |
| Interpupillary Distance | 15mm |
| Barrel Size | 1.25" |
| Field of view | 57~40° |
| Lens Coating | FMC |
| Rubber Eye Guard | Yes |
| Material | Metal +Optic Glass |
| Color | Black |
| Thread Size | M28.5*0.6 |
| Overall length | 93mm |
| Net Weight | 133g / 4.67oz |