Objective
25-60xMagnification
85 mmEffective objective lens diameter
3.4-1.4 mmExit pupil diameter
20 mmEye relief
124-68 ft/1000 ydsField of view at m/1,000 m / ft/1,000 yds
2.37-1.30 °Field of view degrees
57-71 °Field of view apparent
11.8 ftShortest focusing distance
> 5 dptDiopter correction at ∞
86 %Light transmission of total product
750-1800 mmFocal length with TLS APO in mm.