Orion Expanse 9mm
Key specifications
| Focal length | 9 mm |
|---|---|
| Apparent FOV | 66 ° |
| Barrel size | 1.25" |
All specifications
| Elements | 6 |
|---|
About
9mm 66-degree wide-field eyepiece.
| Focal length | 9 mm |
|---|---|
| Apparent FOV | 66 ° |
| Barrel size | 1.25" |
| Elements | 6 |
|---|
9mm 66-degree wide-field eyepiece.