Celestron Omni 40mm Plossl vs Celestron Omni 6mm Plossl: specs compared
Updated 05 September 2026.
3
specs differ
Celestron Omni 40mm Plossl and Celestron Omni 6mm Plossl differ on 3 specs: focal length, apparent field of view, eye relief.
| Spec | Celestron Omni 40mm Plossl | Celestron Omni 6mm Plossl |
|---|---|---|
| Focal length | 40 mm | 6 mm |
| Apparent field of view | 40 degrees | 50 degrees |
| Barrel size | 1.25 in | 1.25 in |
| Eye relief | 31 mm | 5 mm |
| Optical design | 4-element Plossl | 4-element Plossl |
Questions and answers
How do Celestron Omni 40mm Plossl and Celestron Omni 6mm Plossl compare?
Celestron Omni 40mm Plossl and Celestron Omni 6mm Plossl differ on 3 specs: focal length, apparent field of view, eye relief.