Designed to enable aiming with SPG-9 at night. Equipped with ballistic and long-range reticle.

Magnification: 4 x
F#: 1.41
Field of view: 11°
Eye relief: 30 mm
Exit pupil diameter: 4.5
Objective focus: From 25 mm to infinity
Diopter adjustment: Fixed, minus 0.75 dptr
Power supply source: 1pc. Battery AA
Operation time with a 1.5V battery: >12 h
Operation time with a 3.6V battery: >50 h
Image Intensifier Tube 18 mm: All type 18 mm, Auto Gating
Operating temperature: *-40°C to +50°C
Storing temperature: -40°C to +60°C
Weight: 1.200 kg (without battery)
Dimensions (LxWxH): 232 x 78 x 96 mm (with eyecup)
Mounting interface: Picatinny (MIL STD 1913)
Ballistic and long-range reticle: “КУМ” or “ОСК”
Reticle illumination, LED: 610 nm
Adjustment range: ± 1° in elevation and direction
Adjustment accuracy: 1MOA, with fixation
* Note: The low operating temperature depends on the power supply source