Objective
10xMagnification
32 mmEffective objective lens diameter
3.2 mmExit pupil diameter
18 mmexit-pupil-distance-eye-relief-mm
396 ft/1000 ydsField of view at m/1,000 m / ft/1,000 yds
7.5 °Field of view degrees
7.5 °Field of view with eye glasses (°)
69 °Field of view apparent
6.6 ftShortest focusing distance
± 4 dptDiopter adjustment
5 dptDiopter correction at ∞
92 %Light transmission
2.1-2.8 inPupil distance
17.9Twilight factor acc. to ISO 14132-1
Environment & Conditions
-13 to +131 °FFunctional temperature
-22 to +158 °FStorage temperature
13 ft / 4 m water depth (inert gas filling)Submersion tightness