Underwater color correction

Details Underwater color correction Underwater color correction

1997-08-21

1999-08-17

Spyrou, Cassandra

Optical: systems and elements

Absorption filter

359588, 364526, 430 7, G02B 522, G02B 110, G03F 900

Patent

active

059402318

ABSTRACT:
A filter for underwater color correction is described which could be characterized by optical transmission exhibiting more attenuation of blue/green light than red light and having a ratio of transmission at 600 nanometers and 700 nanometers substantially less than 50%.

REFERENCES:
patent: 3294556 (1966-12-01), Harrington
patent: 4542959 (1985-09-01), Kreutzig
patent: 4635213 (1987-01-01), Murata et al.

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