1575494

Optical instrument window

1575494 Description

35.000 millimeters width, 3.300 millimeters thickness, 60.000 millimeters length, glass, mil-g-16592, grade a material, glass, mil-g-16592, grade a iii material.

Properties of 1575494

Width:
35.000 millimeters
Thickness:
3.300 millimeters
Length:
60.000 millimeters
Refraction Index:
1.5230
Polished Surface:
One
Polished Periphery:
Not provided
Material:
Glass, mil-g-16592, grade a
Material:
Glass, mil-g-16592, grade a
Fsc Application Data:
Rangefinder mk 75 mod 1
NSN:
1240-00-618-9394
Description:
Window,optical Instrument
Cage Code:
10001

Definition Optical Instrument Window

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

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Last modified 11/17/2024