278693PC3

Optical instrument window

278693PC3 Description

24.000 millimeters diameter, 3.000 millimeters thickness, glass, optical, jan-g-174, grade c material, glass, optical, jan-g-174, grade c iii material.

Properties of 278693PC3

Diameter:
24.000 millimeters
Thickness:
3.000 millimeters
Bevel Depth:
0.700 millimeters
Refraction Index:
1.5230
Polished Surface:
Both
Polished Periphery:
Not provided
Bevel Angle In Deg:
45.000
Material:
Glass, optical, jan-g-174, grade c
Material:
Glass, optical, jan-g-174, grade c
Fsc Application Data:
Rangefinder, fire control
NSN:
1240-00-025-0211
Description:
Window,optical Instrument
Cage Code:
06175

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 05/02/2024