7690981

Optical instr reflector assembly

7690981 Description

Reflector Assembly.

Properties of 7690981

General Description:
Pholder with 4 mirror-7575351; holder 55.5 percent bismuth/44.5 percent lead; mirror plate glass type i; each mirror 1.167 lg x 0.860 w x 0.125 thk; holder pentagonal 2.047 lg x 1.906 w x 0.97/0.98 wall h; pentagon vee 90 degrees across width; end opposite vee bent at 45 degrees angle; c/l of eyepiece 0.872 from c/l of objective; vee walls 0.031 thk; 2 dowel pin holes 0.1255 diameter 0.749/0.751c-to-c in right angle of vee 1.344 from pentagon base 0.750 from c/l of eye and objective lenses
NSN:
1240-00-769-0981
Description:
Reflector Assembly,optical Instr
Cage Code:

Definition Optical Instr Reflector Assembly

A device consisting of two optical instrument mirrors and/or optical instrument prisms mounted on a common mounting at a specific angle. It is used to transmit an image through an optical system to the reviewer.

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Last modified 05/05/2024