STUDY OF POINT LIGHT SOURCE PROJECTION SYSTEM COMPONENTS Open PDF Document Details Document Type Technical Report Publication Date Mar 01, 1959 Accession Number AD0233882 Tags Communities of Interest Air Platforms Ground and Sea Platforms DTIC Thesaurus Topics Arc Lamps Diffraction Distortion Geometry Heat Energy Light Sources Materials Processing Optics Photographic Emulsions Photographic Film Photographs Photography Plastics Refraction Refractive Index Tensile Strength Three Dimensional