Technical Data
Effective objective lens diameter (mm)
56
Exit pupil diameter (mm)
5.6
Exit pupil distance (eye relief) (mm)
19.5
Field of view (ft/1000 yds / m/1000 m)
330/110
Field of view (degrees)
6.3
Field of view for eyeglass wearers (degrees)
6.3
Field of view, apparent (degrees)
60
Shortest focusing distance (ft / m)
12.8/3.9
Dioptric compensation (dpt)
± 5
Diopter correction at ∞ (dpt)
8
Pupil distance (in/mm)
2.2-3.0/56-76
Twilight factor acc. to ISO 14132-1
23.7
Technical Data
Length approx. (in/mm)*
7.56/192
Width approx. (in/mm)**
5.5/141
Height approx. (in/mm)**
2.87/73
Weight approx. (oz/g)
42.2/1195
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)