10555970

Optical instrument window

10555970 Description

3.120 inches diameter, 0.140 inches thickness, glass material, glass iii material, collimator, infinity aiming reference fsc application data.

Properties of 10555970

Diameter:
Between 3.120 inches and 3.125 inches
Thickness:
Between 0.140 inches and 0.160 inches
Bevel Depth:
Between 0.020 inches and 0.030 inches
Reflection Reducing Surface:
Both
Polished Periphery:
Not provided
Bevel Angle In Deg:
Between 42.000 and 48.000
Material:
Glass
Material:
Glass
Fsc Application Data:
Collimator, infinity aiming reference
NSN:
1240-00-133-5849
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 11/17/2024