Hengyuan Optical Instrument Distribution Department, Yanta District, Xi'an

Magnification, aperture, nitrogen-filled and waterproof, high-end economical model
Magnification

Exit pupil diameter

Dusk coefficient
Objective lens aperture< br/>
Field of view
@
Closest focus
Diopter

Adjustable interpupillary distance

Exit pupil distance
Lens model

Prism model

Waterproof level
Nitrogen-filled waterproof
Yes
Weight

Magnification , caliber, nitrogen-filled waterproof, high-end economical model
Magnification exit pupil diameter twilight coefficient
Objective lens diameter field of view @ nearest focus
Diopter adjustable pupil distance exit pupil distance
Lens model prism Model waterproof level
Nitrogen-filled waterproofing is the weight