Orion Stratus 21mm
Key specifications
| Focal length | 21 mm |
|---|---|
| Apparent FOV | 68 ° |
| Barrel size | 2" |
| Eye relief | 20 mm |
About
21mm 68-degree wide-field eyepiece with ~20mm eye relief.
| Focal length | 21 mm |
|---|---|
| Apparent FOV | 68 ° |
| Barrel size | 2" |
| Eye relief | 20 mm |
21mm 68-degree wide-field eyepiece with ~20mm eye relief.