| VES-AutoFocus | VES- K | VES- Sport | VES- II | VES- Mini | |
Powers and fields of view |
4x 12.5deg | 3x 12.5 deg 4x 12.5 deg 6x 9.6 deg |
4x 12.5 deg 6x 9.6 deg |
3x 12.5deg 4x 12.5deg 6x 9.6deg |
3x 15 deg |
|---|---|---|---|---|---|
Optical Design |
Keplerian | Keplerian | Keplerian | Keplerian | Keplerian |
Eyepiece configuration |
round | round | round | truncated | round |
Focusing method |
autofocusing | manual | manual | manual | manual |
Refractive error corrections |
focusing eyepiece | internal | internal | internal | internal |
Nearest focus (emmetropic eye) |
12 inches | 3x 7 inches 4x 9 inches 6x 12 inches |
4x 9 inches 6x 12 inches |
3x 7 inches 4x 9 inches 6x 12 inches |
7 inches |
Eyepiece corrections |
yes | yes | yes | yes | yes |
Reading cap options |
no | yes | yes | yes | yes |
Filter cap options |
internal | yes | yes | yes | yes |
Weight (telescope alone) |
2.5 oz | 0.9 oz | 0.9 oz | 0.9 oz | 0.6 oz |
Eyeglass frame options |
Ocutech only | Ocutech only | Ocutech only | Ocutech only | Ocutech or provided |
Mounting Method |
Bridge mounted | Bridge Mounted | Bridge Mounted | Bracket Mounting | Drilled through lens |
Eyepiece adjustment after assembly |
yes | yes | yes | yes | no |
Interchangeable for right or left eye |
no | yes | yes | yes | yes |