Eyepiece · 2014–
Vixen NPL 4mm
Key specifications
| Focal length | 4 mm |
|---|---|
| Apparent FOV | 50 ° |
| Barrel size | 1.25" |
All specifications
| Elements | 4 |
|---|
About
4mm NPL Plossl eyepiece, 1.25" barrel; 4-element Plossl design.
Eyepiece · 2014–
| Focal length | 4 mm |
|---|---|
| Apparent FOV | 50 ° |
| Barrel size | 1.25" |
| Elements | 4 |
|---|
4mm NPL Plossl eyepiece, 1.25" barrel; 4-element Plossl design.