20X80 Binoculars

BM-9028A

Magnification

20X

Objective Diameter

80mm

Focus System

Individual;

Prism Type

Porro/BAK4

Number of Lens

7 pcs/5groups

Lens Coating

FMC

Angle of View

3.25°

Field of View

57m/1000m,170ft/1000yds

Exit Pupil Diameter

4mm

Eye Relief

16.5mm

Relative Brightness

16

Twilight Index

40

Interpupillary Distance

54MM～73MM

Near Focus

25m

All Weather

Yes

Waterproof

Yes

Aluminumfoil

Yes

Nitrogen Filled

Yes

Focus Range

≥20

Weight

2.5Kg