Incident light filter for cameras

Details Incident light filter for cameras Incident light filter for cameras

1980-05-19

1983-05-03

Adams, Russell E.

354287, 354295, G03B 700, G03B 1100

Patent

active

043818900

ABSTRACT:
Presented in several different aspects is an incident light filter or cap assembly adapted to be attached over the lens of a camera for the purpose of permitting adjustment of the camera controls in view of the incident light conditions that exist at the time the picture is taken.

REFERENCES:
patent: 2930281 (1960-03-01), Dunn
patent: 2983186 (1961-05-01), Norwood
patent: 3112684 (1963-12-01), Norwood
patent: 4137540 (1979-01-01), Curtis
47th Street Photo, Inc., Sep. 1976 Catalog.

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