LENS IN MOUNT Russian patent published in 1995 - IPC

Abstract RU 2047196 C1

FIELD: optical industry. SUBSTANCE: optical elements 1-3 are installed in intercoupled mounts 4-6, between their flanges. Recessions 7-9 with side surfaces parallel and symmetric to axis of lens are cut in peripheral parts of butts of optical elements 1-3. Side surfaces of protrusions 10-12 of mount flanges contact side surfaces of recessions. Protrusions can be manufactured in the form of separate parts fastened to mount flanges. EFFECT: improved precision of keeping focusing of lens. 2 cl, 2 dwg

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RU 2 047 196 C1

Authors

Stepin Ju.A.

Dates

1995-10-27—Published

1983-11-28—Filed