265862PC10

Optical instrument window

265862PC10 Description

20.0 millimeters diameter, 3.0 millimeters length, ground surface finish, glass, optical material, glass optical iii material.

Properties of 265862PC10

Diameter:
20.0 millimeters
Length:
3.0 millimeters
Surface Finish:
Ground and polished
Refraction Index:
1.5110
Polished Surface:
Both
Dispersion:
63.5 millimicrons
Diffusion Producing Surface:
Both
Reflection Reducing Surface:
Both
Polished Periphery:
Not provided
Material:
Glass, optical
Material:
Glass optical
NSN:
1240-00-143-1599
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