Recently, local conflicts around the world to one of the best is prodavlennya fire observational centers, commanders of a people. For the convenience of need output the display showing the location of the sniper direction (for faster user orientation) and finding its exact coordinates.
direction finder, optical system, sight, signal
"Analiz konstruktsii ta kharakterystyk optychnykh prytsiliv" [Analysis design and specifications of optical sights],
Scientific Works of Kharkiv National Air Force University,