Collimator Projector

NSN: 4931-00-757-3291 P/N: 7573291 General Description The Collimator Projector is used as a known distance target, allowing long range adjustments of telescopes in short range conditions. It is also used as an image source for aligning optical systems. The Collimator...

M3 Borescope

NSN: 6650-01-063-0035 P/N: 11584701 General Description The M3 Borescope is a portable optical borescope used to visually inspect cannon bores of howitzers, tanks, and mortars for defects of manufacture and damage caused by firing. It consists of an adapter assembly,...

Dioptometer

NSN: 4931-00-536-5557 P/N: 7680631 General Description The Dioptometer is a precision instrument used in accurately determining the diopter setting of another instrument. The focusing sleeve of the Dioptometer is used to adjust the focus of the field. Set at a zero...

Surveying Target Light

NSN: 6675-00-612-1187 P/N: 13216E8100 General Description The Surveying Target Light is designed for use as an illuminated target in triangulation surveying. The light consists of a lampholder with a reflector mounted in a framework or housing. The colors are red,...

M49 Spotting Scope W/E (M49 Observation Telescope)

NSN: 6650-00-530-0960 P/N: 6785630 General Description The M49 Spotting Scope, also known as the M49 Observation Telescope, is a multipurpose scope system used primarily for long range marksmanship observation. It can also be used for observing the effects of...