Color correction filter and method of taking underwater photogra

Details Color correction filter and method of taking underwater photogra Color correction filter and method of taking underwater photogra

1983-07-25

1985-09-24

Henry, Jon W.

G02B 522

Patent

active

045429596

ABSTRACT:
A color correction filter is disclosed, which is especially adapted for use in underwater photography. The filter has a transparent element which passes impinging light wavelengths as follows:

REFERENCES:
patent: 3294556 (1966-12-01), Harrington
patent: 3571649 (1971-03-01), Bush, Jr.
patent: 3588215 (1971-06-01), Singh
patent: 3619624 (1971-11-01), Sorenson
patent: 3929487 (1975-12-01), Singh
Peter Rowlands, The Underwater Photographer's Handbook, pp. 74-75, May, 1983.
George Hurst, Colour, A Handbook of the Theory of Color, pp. 34, 35, 49; 1900.
A. P. Kuleshov et al., "Thin-Film Absorption Light Filters", Sov. J. Opt. Tech. 46 (1), Jan. 1979, p. 51.

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