Magnification

7× 

Entrance Pupil Diameter

50㎜ 

Exit pupil diameter

7.1㎜ 

Exit pupil distance

23㎜ 

Field of view

7.5° (132m/1000m) 

Close focussing distance

12.5m 

Relative brightness

50.4

Dusk index

22.8

Resolution

≤4.5″ 

Type of Prism

Paul

Numbers of lens

4 sets 7pieces 

Focusing system

Separately adjusting 

Focusing lens

eyepiece

Diopter range

>-5～+5SD 

Eye-distance range

56~74㎜ 

Lens cap

magnesium alloy 

Surface Material

1.5m deep 30min 

Waterproof  

yes

Nitrogen deposit

2.3 kg/1.6 kg

Weight per box/number 

18.4/8