Objective
30xMagnification
75 mmEffective objective lense diameter in mm
66 °Field of view apparent
10 mShortest focusing distance
460 mmObjective lens focal length
> 5 dptDiopter correction at ∞
41 m/1000mField of view at m/1,000 m / ft/1,000 yds
2.1 °Field of view for eyeglass wearers in degrees
84 %Light transmission