Celestron Omni 40mm Plossl vs Celestron X-Cel LX 12mm: specs compared
Updated 05 September 2026.
4
specs differ
Celestron Omni 40mm Plossl and Celestron X-Cel LX 12mm differ on 4 specs: focal length, apparent field of view, eye relief, optical design.
| Spec | Celestron Omni 40mm Plossl | Celestron X-Cel LX 12mm |
|---|---|---|
| Focal length | 40 mm | 12 mm |
| Apparent field of view | 40 degrees | 60 degrees |
| Barrel size | 1.25 in | 1.25 in |
| Eye relief | 31 mm | 16 mm |
| Optical design | 4-element Plossl | 6-element |
Questions and answers
How do Celestron Omni 40mm Plossl and Celestron X-Cel LX 12mm compare?
Celestron Omni 40mm Plossl and Celestron X-Cel LX 12mm differ on 4 specs: focal length, apparent field of view, eye relief, optical design.