Camera lens focusing aid

Details Camera lens focusing aid Camera lens focusing aid

1987-08-31

1988-11-15

Gellner, Michael L.

354295, G03B 300, G03B 1756

Patent

active

047853204

ABSTRACT:
A focusing aid that provides one finger rotational adjustment of the camera lens focusing ring. Easily attachable to the camera lens focusing ring the focusing aid uses a finger ring contoured to fit the tip of the operating finger to rotate the camera lens focusing ring by a single finger movement.

REFERENCES:
patent: 2093282 (1937-09-01), Leity et al.
patent: 2496408 (1950-02-01), Polanco
patent: 3251285 (1966-05-01), Uterhart

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