NS-XDM Night vision sight

Distinctive features:

A sight is designed for land navigation and shooting from hunting smoothbore weapon and rifle-bore weapon at night when the air temperature is from minus 10 to plus 40 °C. Target vision range depends on observing conditions and type of target. Use of infrared (IR) illumination is effective at distances up to 300 m in a transparent atmosphere (without rain, snow or fog). 
Mount type - «Weaver» (7/8 inch). A sight has a waterproof body made of aluminum alloy, coated optics with a focusable lens and an adjustable eyepiece. Aiming mark "cross with a point" has adjustable brightness. Rangefinding elements of aiming mark allow to estimate a distance to a target if its size is known. 
A sight has a light overwork protection and low power consumption. An additional rail on a body allows easy installation of additional powerful accessories. 

Specifications:

Image-converter tube	1 generation
Visible magnification, ratio	2,3
Light amplification factor	900
Lens focus range, m	from 10 to ∞
Angular field of vision, degrees	10
Exit pupil distance, mm	50
Diopter adjustment range, dptr	±4
Adjustment range / 1 click, ang. minutes	±36 / 0,6
Capacity of IR illumination, mVt / radiation wavelength, nm	75 / 790
Power source	CR123A
Operation time from one battery, hours	80 (without IR illumination)
Overall dimensions, mm	287х85х117
Weight without case, kg	1,1