2.Objective Diameter(mm): 26mm
3.Material: stainless steel,all-optical glass,rubber
4.Angle of View: 7.3 degrees
5.Field of View:128m/1000m
6.Exit Pupil Diameter(mm): 2.5mm
7.Eye relief(mm): 10.5 mm
8.Close focus(m): 5m
9.Focus system: Cent.
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