OBJECTIVE  
Magnification 7x
Effective objective lens diameter 21 mm
Exit pupil diameter 3 mm
Exit-pupil-distance-eye-relief-mm 16 mm
Field of view at m/1,000 m / ft/1,000 yds 135 m/1000m
Field of view degrees 7.7 °
Field of view with eye glasses (°) 7.7 °
Field of view apparent 51 °
Shortest focusing distance 2.5 m
Diopter adjustment ± 4 dpt
Diopter correction at ∞ >4 dpt
Light transmission 90 %
Pupil distance 50-74 mm
Twilight factor acc. to ISO 14132-1 12.1
SIZE & WEIGHT  
Length in mm. 92 mm
Width in mm. 95 mm
Height in mm. 44 mm
Weight 250 g
ENVIRONMENT & CONDITIONS  
Functional temperature -25 to +55 °C
Storage temperature -30 to +70 °C
Submersion tightness 13 ft / 4 m water depth (inert gas filling)