Mounts for optical observation and monitoring instruments
Collimators, aiming, aircraft
Telescopes, reflecting and refracting
Telescopes, reading (cathetometers)
Telescopes, self-collimating (collimators)
Telescopes, industrial, workshop and toolroom
Telescopic sights, stabilised
Telescopes, observation and firing
Telescopes, observation and firing, infrared
Periscopes, naval and military
Binoculars, Galilean field
Binoculars, fixed and periscopic
Binoculars for marine or aviation use
Night vision equipment for photography, cinematography and television
Night vision equipment, military
Night firing equipment, military
Passive episcopes, night vision equipment for military vehicles
Aiming devices, remote control, military
Aiming equipment, artillery
Range finding equipment, military use
Gunfire control systems, optical
Ballistic measurement equipment, optical
Firing correctors, anti-aircraft
Trajectory calculation instruments, laser, military
Reflex sights, military use
Target designators, laser, military
Tripods, observation and range finding, military
Alarm devices, infrared, military
Image analysers, optoelectronic, military
Air reconnaissance systems, automatic, infrared
Trackers, infrared (distance gauges), military
Visor display systems, military pilot
