D521R
D521R
Features

Lightweight body from superconstructional plastic;

– built-in range finder able to measure distance up to 600 m;

–  a result of measure of a distance is in of field view;

–  two built-in IR illuminators;

– it is possible to mount additional IR illuminator;

– filling with dry air or nitrogen to prevent lens weeping inside the binocular is possible;

– it is possible to use outer power source;

– cartridge of dehydrator

Technical data
Tube, generation
2+
Lenses, focal length, mm
F100/1.5
Magnification, X
4X
Focus limit, m
10 ... ∞
Angle of vision, degr
9
Diopter adjustment, dptr
±4
Interpupillary distance
58 … 68
Power supply /type of batteries
3 V/ AA x 2
Operating time (without IR), hour
50
Built-in IR illuminator: type /wavelength (nm) / power (mW)
Diode / 805 / 40
Built-in rangefinder: measurement range, m / accuracy, m
up to 700 / ±1
Operating temperature range, °C
-20 ... +50
Detection range (object 0,5х1,8m; light exposure 0.003 lux), m
up to 600
Degree of protection according to IEC 60529
IPX5
Dimensions, mm
257 x 144 x 81
Weight, kg
1,15