639AS3869

Optical instrument cell assembly

639AS3869 Description

Any acceptable material.

Properties of 639AS3869

Eccentric Construction:
Not provided
Optical Element Quantity:
3
Optical Element Type:
Filter and compound lens
Optical Element Controlling Agency:
Navy
Optical Element Identifying Number:
639as3868 part no. And 639as831 part no. And 639as830 part no.
Material:
Any acceptable
NSN:
1240-01-276-5647
Description:
Cell Assembly,optical Instrument
Cage Code:
11323

Definition Optical Instrument Cell Assembly

An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

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Last modified 05/09/2024