8X42 ED Binoculars

Model

BM-7248E (ED)

Magnification

8X

Objective diameter

42mm

Type of Prism

BAK4

Prism Coating

Phase Coating, HR Coating

Lens Coating

FBMC

Focus System

Center

Number of Lenses

7groups/9pcs

Exit Pupil Diameter

5.2mm

Exit Pupil Distance

18.4mm

Angle of view

8.12°

Field of View

426FT/1000YDS,142M/1000M

Eyecups System

Twist-up

Min. Focal Length

2m

Waterproof and fogproof

Yes(1.5m/3min)

Nitrogen Filled

Yes

Light Transmission

95%

Diopter Adjustment:

±3