YJM98-7X50 mil-binocular waterproof non compass

Magnification

7×

Entrance Pupil Diameter

50mm

Exit pupil diameter

7.1mm

Exit pupil distance

23mm

Field of view

7.5° (132m/1000m)

Close focusing 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

56~74mm

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