278693PC17

Optical instrument light filter

278693PC17 Description

Rangefinder mk57 end item identification.

Properties of 278693PC17

End Application:
Rangefinder mk57
Density Variability:
Not variable
Surface Material:
Any acceptable
NSN:
1240-00-210-4337
Description:
Filter,light,optical Instrument
Cage Code:
06175

Definition Optical Instrument Light Filter

An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. This item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. Excludes window, optical instrument.

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Last modified 11/14/2024