Cinematography — Motion-picture camera cartridge, 8 mm Type S Model I — Aperture, camera aperture profile, film position, pressure pad and pressure pad flatness — Dimensions and specifications ISO 1780:1984
This International Standard specifies the dimensions and location of the cartridge aperture, pressure pad, and characteristics necessary for the appropriate flatness of the cartridge and location of film in the camera aperture, for any model of 8 mm Type S Model I motion-picture film camera cartridge [sound or silent, 15 m (50 ft) or 60 m (200 ft)].
