ANTI-AIRCRAFT AUTOMATIC SIGHTZAP-23

Anti-Aircraft Automatic Sight ZAP-23 is designed for solving the task about 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 2500 m. and height 1500 m.

TECHNICAL SPECIFICATIONS
Sight 2Ts 27:
Range of distance scale: 0 – 2000 m
Range of speed scale: 0.300 m/sec
Target course: no limitation
Scales of landing angles: 00 to 900
Elevation angles: 00 to 600
Distance scale (value of one scale devision): 100 m
Speed scale (value of one scale devision): 5 m/sec
Course scale (value of one scale devision): 10
Scales of landing and elevation (value of one scale devision): 50
Range of elevation angles (value of one scale devision): -11015` to +920
Guide inclination angle toward the sight
control area (value of one scale devision): 1050` ± 5`

Optical sight 1 OM 8:
Magnification: 3.5 x
Field of View: 4030`
Resolution: 17`
Exit pupil diameter: 6 mm
Exit pupil distance: 72 mm
Range of fire distance: 500 – 2000 m
Value of one scale division of distance scale: 100 m
Range of sight correction, artillery thousandths (1/6000): ± 0 – 10
Value of one scale division of sight correction,
artillery thousandths (1/6000): 0 – 010
Parallax: ≤ 2“
Collimator KV-L:
Value of one scale division, artillery thousandths (1/6000): 0 – 05
Parallax, artillery thousandths (1/6000): ≤ 0 – 01