Eye relief 18.5mm to 17.2mm
No other part numbers with same form, fit, and function found.
An item used for spotting enemy fire, detecting azimuth and deflection errors in bursts of fire for flash ranging, terrestrial and celestial observation, and for accurate measurement of horizontal and vertical angles by the use of reticles. It may have a single or dual optical system(s), utilizing a straight or offset (raised) line of sight. It is supported by a tribrach having a leveling plate with adjusting screws, circular and/or tubular level vials, azimuth and elevation controls, and the like. It may be mounted in a tripod or groundshelf mount, and usually includes accommodations for a light, instrument.
Classification: Military equipments not identified by kind
NSN 6150-00-170-8008
NSN 4140-01-049-3977
NSN 6130-01-047-5153
NSN 5925-01-488-9668
NSN 6320-01-067-0474
NSN 2925-01-590-8691
NSN 5915-01-523-0164
NSN 6220-00-804-3598
NSN 6145-00-377-0971
NSN 5998-01-462-1424
NSN 5999-00-449-0753
NSN 5910-00-112-7260