Model

YJT8x42

Magnification

8x

Image resolution

5.3”

Objective lens diameter

Φ42mm.

Type of prism

K9

Prism size

16.5mm

Eyepiece diameter (outer)

8x(ø23mm.)

Objective diameter (outer)

8x(ø42mm.)

Number of lenses

6 pieces 4 group

Lens coating

FMC/objective lens and eyepieces are FBMC

Focus system

Cent.

Focusing lens

Obj.

Exit pupil diameter

Φ5.2 mm.

Exit pupil distance

17.2mm

Field of views (FOV)

Angle 6.3ͦ

Ft/1000Yds 331 ft

M/1000m  110m.

Minimum focal length

2 m.

Relative brightness

27.04

Twilight index

18.3

Diopter system

Right eyepiece

Diopter comp.

±5

Interpupillary distance

56-74mm.

Nitrogen filled

YES

Eyecups system

Twist-up

Pouch

YES

Cleaning cloth

YES

Silica gel

YES