Tele Vue 17mm Ethos vs Tele Vue 21mm Ethos: specs compared
Updated 05 September 2026.
1
specs differ
Tele Vue 17mm Ethos and Tele Vue 21mm Ethos differ on 1 spec: focal length.
| Spec | Tele Vue 17mm Ethos | Tele Vue 21mm Ethos |
|---|---|---|
| Focal length | 17 mm | 21 mm |
| Apparent field of view | 100 degrees | 100 degrees |
| Barrel size | 2 in | 2 in |
| Eye relief | 15 mm | 15 mm |
| Optical design | Ethos | Ethos |
Questions and answers
How do Tele Vue 17mm Ethos and Tele Vue 21mm Ethos compare?
Tele Vue 17mm Ethos and Tele Vue 21mm Ethos differ on 1 spec: focal length.