Designed to solve the task of meeting the projectile with the target, during firing on air and ground targets. The sight is a part of 23-mm twin launcher ZU-23 that is a powerful instrument for fighting air targets distanced up to 2 500 m and height 1 500 m.
TECHNICAL SPECIFICATIONS
0 ÷ 2 000 m – Range of distances scale
0 ÷ 300 m /sec – Range of speeds scale
No limitations – Target course
0° ÷ 90° – Landing angles
0° ÷ 60° – Elevation angles
Value of one scale division :
100 m – distances scale
5 m/sec – speeds scale
1°– course scale
5°– scales of landing and elevation
100 m – distances scale
5 m/sec – speeds scale
1°– course scale
5°– scales of landing and elevation
11°15 ÷ + 92° – Range of elevation angles
1° 50’ 00″ ± 5’ – Guide inclination angle toward the sight control area
Optical sight 1 OM 8
5 x – Magnification 3
4° 30’ – Field of view
17’ – Resolution
6 mm – Exit pupil diameter
72 mm – Exit pupil distance
500 ÷ 2000 m – Range of fire distances
100 m – Value of one scale division of distance scale
10 – Range of side corrections, artillery thousandths (1/6000) ± 0
0-010 – Value of one scale division of side correction scale, artillery thousandths (1/6000)
≤ 2“ – Parallax
Collimator KV-L
05 – Value of one scale division , artillery thousands (1/6000) 0
01 – Parallax, artillery thousandths (1/6000) ≤ 0