It is intended to replace PP-61A (AM) day sight in turret machine gun mount of APC BTR-60, BTR-70 and armored reconnaissance vehicle BRDM-2.
Ensures:
• 24-hour passive target detection;
• Aimed firing using machine guns at the distance of up to 2000 m in day time and up to 600 m at night without using IR-illuminator.
Technical specifications
|
Day
|
Night
|
Type of receiver
|
-
|
IIT 2+/3
|
Spectral sensitivity range, μm
|
0.4-0.9
|
Lens
|
F1.46/70
|
Field of view
|
12 +0.5/-1.5
|
Magnification
|
x4
|
Scale division value of lateral adjustment, mil
|
2
|
Power supply voltage, V
|
22-29
|
Operation temperature range, °С
|
-40...+50
|
Eyepiece diopter adjustment range
|
±4
|
Circular control selector
|
reticle illumination
|