Objective
3-18xMagnification
29.0-50 mmEffective objective lens diameter
9.5-2.8 mmExit pupil diameter
95 mmExit pupil distance
39.9-6.6 ft/100 ydsField of view
7.6-1.3 °Field of view degrees
22.8 °Field of view apparent
-3 to +2 dptDiopter adjustment
90 %Light transmission
8.5-30Twilight factor acc. to ISO 14132-1
55-∞ ydParallax correction
Environment & Conditions
-4 to +131 °FFunctional temperature
-22 to +158 °FStorage temperature
13 ft / 4 m water depth (inert gas filling)Submersion tightness