Orion Sirius Plossl 4mm
Key specifications
| Focal length | 4 mm |
|---|---|
| Apparent FOV | 52 ° |
| Barrel size | 1.25" |
All specifications
| Elements | 4 |
|---|
About
4mm 52-degree Plossl eyepiece; Orion's standard 4-element Plossl line.
| Focal length | 4 mm |
|---|---|
| Apparent FOV | 52 ° |
| Barrel size | 1.25" |
| Elements | 4 |
|---|
4mm 52-degree Plossl eyepiece; Orion's standard 4-element Plossl line.