Scripps Institution of Oceanography

SIO Reference 60-23. It is the purpose of this status report to summarize the approaoh being used to produoe improvements in the teohnique of photography by artificial light. The following topioB are presently under aotive investigation!1« Precision exposure controls2. Optimization of underwater lighting.3. Polarization techniques«4. Optimum choice of film-filter combination.5. Prediction of photographic range and ooverage in any prevailing water.