Lens mounting

Details Lens mounting Lens mounting

1986-04-15

1988-04-26

Corbin, John K.

354286, G02B 702, G03B 1700

Patent

active

047400650

ABSTRACT:
An arrangement for adjusting the position of a lens held in a barrel in a lens mounting for performing optical function such as focusing or zooming by moving an optical member or members along an optical axis as in the interchangeable objective. The barrel is divided into two parts each containing a lens, and the relative positions of the first and second barrels are infinitely adjusted by a cam.

REFERENCES:
patent: 3968504 (1976-07-01), Komine
patent: 4326783 (1982-04-01), Kawamura et al.
patent: 4336991 (1982-06-01), Isobe
patent: 4639112 (1987-01-01), Nakai et al.

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