本国际标准规定了一般摄影应用中使用的胶卷和胶片的标称尺寸和瞄准尺寸及其切割公差。它还规定了穿孔尺寸和选定的芯尺寸，并包括包装标记部分。注:其他国际标准中规定了用于特定摄影应用的胶片，如射线照相、图形艺术、显微摄影、航空摄影、文件复制和记录仪器。

This International Standard specifies the nominal sizes and aim dimensions, with their cutting tolerances, of photographic films in rolls and sheets for use in general photographic applications. It also specifies perforating dimensions and selected core dimensions and includes a section on package marking. NOTE Films used for specific photographic applications, such as radiography, graphic arts, micrography, aerial photography, documentary reproduction and on recording instruments, are specified in other International Standards.