Accession Number : AD0833815

Title :   ENGINEERING EVALUATION OF THE VANGUARD M-731 VIEWER.

Descriptive Note : Final technical rept. 28 Feb-3 Apr 68,

Corporate Author : ROME AIR DEVELOPMENT CENTER GRIFFISS AFB NY

Personal Author(s) : Emlen, Warren M.

Report Date : MAY 1968

Pagination or Media Count : 45

Abstract : The Vanguard Model M-731 70mm rear projection viewer was tested to determine its specific capabilities. The tests accomplished included AWAR resolution, screen brightness, distortion, magnification, field of view, film transport speeds, projection gate temperature, and ease of operation. (Author)

Descriptors :   (*FILM READERS, PERFORMANCE(ENGINEERING)), AERIAL PHOTOGRAPHY, PHOTOINTERPRETATION, RESOLUTION, BRIGHTNESS, DISTORTION, FILM TRANSPORT SYSTEMS, TEMPERATURE, COMPATIBILITY, OPERATION, PHOTOGRAPHIC INTELLIGENCE, RECONNAISSANCE FILM.

Subject Categories : Cartography and Aerial Photography

Distribution Statement : APPROVED FOR PUBLIC RELEASE