12278909

Optical instru eyepiece assembly

12278909 Description

Eyepiece Assembly.

Properties of 12278909

Focusing Type:
Fixed
Lens Arrangement:
Double convex and meniscus diverging
NSN:
1240-01-079-3037
Description:
Eyepiece Assembly,optical Instru
Cage Code:
19200

Definition Optical Instru Eyepiece Assembly

An optical system consisting of two or more lenses secured within a cylindrical sleeve. It is the component of an optical instrument nearest the eye of the observer when sighting. The distance between lenses is maintained by an optical element spacer. It usually has focusing facilities and may include a reticle, filter, and/or diopter scale.

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Last modified 10/31/2024