Night Vision sight NOS4D

Designed for aiming at night using various weapons as assault rifles, snipers, hunting and sport rifles. Ballistic and a long range scale.

Technical characteristics:
Magnification: 4 x
Objective focus: From 25 m to infinity
Diopter adjustment of ocular: +2 -6
Distance of detection (for IIT XD-4, 60lp/mm, 1mlux, human figure): > 700 m
Distance of recognition (for IIT XD-4, 60lp/mm, 1mlux, human figure): > 500 m
Power supply source: 1 pc 1.5V or 3.6V “AA” battery
Operational time with 1.5 V battery: min. 12 h
Operational time with 3.6 V battery: min. 50 h
Mounting adaptor: “Picatinny rail” (MIL STD 1913)
Operational temperature range: from -50° C to +50° C (from -35° C to -50° C no more than 4h)
Overall dimension: 202x78x99 (without eyecup)
Weight with mounting adaptor: ≤ 940 g (without battery)
Designed for work with an IIT: MIL-I-49428 (ER)
Effective focal length: f/# = 90mm
f/number: f/# = 1.61
Field of View: 2w = 11°
Distortion: < -0.25% Resolution in the center of field: > 300 lp/mm
Resolution in the end of field: > 150 lp/mm
Spectral range: 450… 950 nm
Coating for spectral range: 450… 950 nm
Transmission: > 75%
Focal range: f`= 22.5 mm
Distortion: < -4% Eye relief: S`P` = 30 mm Exit pupil diameter: Dp`= 4.5 mm Spectral range: 500... 620 nm Ballistic and long range scale
Coating with LED: ƛ = 610 mm
Adjustment range: ± 1° in elevation and direction
Adjustment accuracy: IMOA, with fixation
Image Intensifier Tube – 18 mm: All type 18 mm, Auto Gating


Prospect of Night Vision sight NOS4D – download here in pdf