FED-STD-366, FEDERAL STANDARD: MOUNT, FILM SLIDE, PHOTOGRAPHIC, FILEABLE (OVERHEAD PROJECTOR) FORMAT FOR (25 FEB 1977)

FED-STD-366, FEDERAL STANDARD: MOUNT, FILM SLIDE, PHOTOGRAPHIC, FILEABLE (OVERHEAD PROJECTOR) FORMAT FOR (25 FEB 1977)., This standard establishes the overall dimensions, the maximum film slide aperture, and the aperture location of the slide mounted intended for use in audio-visual applications.