Tele Vue 4.5mm Delos vs Tele Vue 40mm Plossl: specs compared
Updated 05 September 2026.
5
specs differ
Tele Vue 4.5mm Delos and Tele Vue 40mm Plossl differ on 5 specs: focal length, apparent field of view, barrel size, eye relief, optical design.
| Spec | Tele Vue 4.5mm Delos | Tele Vue 40mm Plossl |
|---|---|---|
| Focal length | 4.5 mm | 40 mm |
| Apparent field of view | 72 degrees | 50 degrees |
| Barrel size | 1.25 in | 2 in |
| Eye relief | 20 mm | |
| Optical design | Delos | 4-element Plossl |
Questions and answers
How do Tele Vue 4.5mm Delos and Tele Vue 40mm Plossl compare?
Tele Vue 4.5mm Delos and Tele Vue 40mm Plossl differ on 5 specs: focal length, apparent field of view, barrel size, eye relief, optical design.