Technical Data
Effective objective lens diameter (mm)
56
Exit pupil diameter (mm)
7
Exit pupil distance (eye relief) (mm)
23
Field of view (ft/1000 yds / m/1000 m)
400/133
Field of view (degrees)
7.6
Field of view for eyeglass wearers (degrees)
7.6
Field of view, apparent (degrees)
60
Shortest focusing distance (ft / m)
12.8/3.9
Dioptric compensation (dpt)
± 4
Diopter correction at ∞ (dpt)
5
Pupil distance (in/mm)
2.2-3.0/56-76
Twilight factor acc. to ISO 14132-1
21.2
Technical Data
Length approx. (in/mm)*
7.64/194
Width approx. (in/mm)**
5.5/141
Height approx. (in/mm)**
2.87/73
Weight approx. (oz/g)
43.2/1225
Functional temperature
-13 °F to +131 °F (-25 °C / +55 °C)
Storage temperature
-22 °F to +158 °F (-30 °C / +70 °C)
Submersion tightness
13 ft / 4 m water depth (inert gas filling)