ISO 1780:1984
电影 超8mmⅠ型电影摄影机胶片盒 片窗、摄影机片窗形式、胶片位置和压片板及压片板平直度 尺寸和规范
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