8215997

Optical instrument window

8215997 Description

86.200 millimeters width, 7.910 millimeters thickness, 172.200 millimeters length, glass, optical, mil-g-174, class 1, grade b material.

Properties of 8215997

Width:
86.200 millimeters
Thickness:
7.910 millimeters
Length:
172.200 millimeters
Bevel Depth:
3.090 millimeters
Polished Surface:
Both
Reflection Reducing Surface:
Both
Polished Periphery:
Not provided
Bevel Angle In Deg:
30.000
Material:
Glass, optical, mil-g-174, class 1, grade b
Material:
Glass, optical, mil-g-174, class 1, grade b
Fsc Application Data:
Periscope
NSN:
1240-00-904-4572
Description:
Window,optical Instrument
Cage Code:
19200

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 04/29/2024