Designed for aiming a man-portable grenade launcher RPG-7 and its modifications, during direct fire under low visibility conditions (in dusk and night).
The night attachment is fixed to the sight by a guide stri p. The optical chart of the night attachment ocular is optimized for working together with both MGO – 7VMU and human eye, so that the night attachment can be used itself for observation the battle field.
The sight provides accurate fire with grenades PG-7V, PG-7VL, PG-7VLT, PG-7VP using an optical scale and fire with grenades GTB-7VS, KO-7V, OFG-7V, OG-7V, (OG-7VM),OG – 7VE using an adjusting mechanical drum scale.
TECHNICAL SPECIFICATIONS
2,7 x – Magnification
13° – Field of view
28″ – Resolution
27 mm – Exit pupil distance
4,5 mm – Exit pupil diameter
-50°C to + 50°C – Operational temperature range
Alkaline battery: 1 x 15V – Power supply source
Night Attachment MNV -50
1 x – Magnification
1,2 – Aperture(f/#)
20° – Field of view
50 mm, with adjusting from 50 cm to infinity – Objective focus
2 lp/ mrad with image intensifier 2nd Gen 2,5 lp/mrad with image intensifier 3rd Gen – Resolution (Image intensifier PHOTONIS DEP – 18mm)
-2 to +2 D, including fixation on ”zero” – Diopter adjusting of the ocular
24 mm – Exit pupil distance
-50°C to + 50°C – Operational temperature range
> 700 m – Human figures recognition distance with illumination 1.10-3 Lx
> 500 m – Human figures identification distance with illumination 1.103 Lx
Lithium battery 1 x 3,6 V type AA or Alkaline battery 1 x 1,5V type AA – Power supply source
Min 55 hours with lithium battery 3,6V at 2.10-5 Lx
Min 13 hours with alkaline battery 1,5V at 2.10-5 Lx – Duration of power supply action
Min 13 hours with alkaline battery 1,5V at 2.10-5 Lx – Duration of power supply action
0,630 kg – Weight (Night attachment)
1,730 kg – Total weight(MGO-7VMU with Night Attachment)
205 x 55 x 74 mm – Dimensions
320 x 70 x 140 mm – Dimensions(MGO-7VMU with Night Attachment)