5612975

Optical instrument window

5612975 Description

41.9 millimeters diameter, 8.9 millimeters thickness, FC33 electrical end item identification, eyepiece, EL-1 , convex radius is 55.4 mm max .

Features

Convex radius is 55.4 mm max

Properties of 5612975

Diameter:
Between 41.9 millimeters and 42.0 millimeters
Thickness:
Between 8.9 millimeters and 9.0 millimeters
End Application:
Fc33 electrical and electronic adapter assembly pn 5612561; periscope
Polished Periphery:
Not provided
Part Name Assigned By Controlling Agency:
Eyepiece, el-1
Material:
Magnesium fluoride and glass, optical
Material:
Magnesium fluoride and glass optical
NSN:
1240-01-497-4320
Description:
Window,optical Instrument
Cage Code:
53711

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 11/08/2024