Accession Number : AD0828293

Title :   INVESTIGATION OF IMPROVED LIGHT SOURCES FOR UNDERWATER PHOTOGRAPHY.

Descriptive Note : Final rept.,

Corporate Author : TETRA TECH INC PASADENA CA

Personal Author(s) : Wells, W. ; Swiadek, S. ; Fersht, S. ; Marquedant, R.

Report Date : 26 FEB 1968

Pagination or Media Count : 111

Abstract : Contents: Optical properties of sea water; Counteracting backscatter; Volume-scan light source and camera designs; Lamps; and Deetectors.

Descriptors :   (*UNDERWATER PHOTOGRAPHY, PHOTOGRAPHIC LIGHTING SYSTEMS), BACKSCATTERING, SOURCES, OPTICAL PROPERTIES, SEA WATER, RANGE GATING, SCATTERING, NOISE, ATTENUATION, UNDERWATER CAMERAS, POLARIZATION, OPTICAL SCANNING, SHELLS(STRUCTURAL FORMS), FLASH LAMPS, ELECTROLUMINESCENCE, SEMICONDUCTORS, DETECTORS.

Subject Categories : Photography

Distribution Statement : APPROVED FOR PUBLIC RELEASE