Magnification |
25-60x |
Effective objective lens diameter (mm) |
65 |
Exit pupil diameter (mm) |
2.6-1.1 |
Eye relief (mm) |
20 |
Field of view (ft/1000 yds / m/1000 m) |
124-68 ft / 41-23 m |
Field of view (degrees) |
2.37-1.30 |
Field of view, apparent (degrees) |
57-71 |
Shortest focusing distance (ft / m) |
6.9 ft / 2.1 m |
Diopter correction at ∞ (dpt) |
> 5 |
Light transmission (%) total product |
86 |
Objective filter thread |
M 67 x 0.75 |
Length (in / mm) |
13.3 / 339 |
Weight (oz / oz) |
55.9 / 1585 |
Focal length with TLS APO (mm) |
750-1800 |
Functional temperature |
-13 °F to +131 °F (-25 °C to +55 °C) |
Storage temperature |
-22 °F to +158 °F (-30 °C to +70 °C) |
Submersion tightness |
13 ft (4m) water depth (filled with nitrogen) |