8X40 Binoculars

BM-5313B

Model

8X40

Magnification

8X

Objective diameter(mm)

40mm

Prism Type

Porro/BAK4

Focus System

Individual

Number of Lens

6pcs/4groups

Lens Coating

FMC

Angle of View

8°

Field of View

140m/1000m,

420ft/1000yds

Exit Pupil Diameter(mm)

4.8mm

Eye Relief

18.3mm

Relative Brightness

23

Twilight Index

17.9

Diopter Adjustment

5DIOPTER

Near Focus

6m

All Weather

Yes

Shock proof and Waterproof

Yes

Nitrogen Filled

Yes

Eyecups system

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