Cinematography — Printed 8 mm Type S image area on 35 mm motion-picture film perforated 8 mm Type S, 2R-4.227 (1664) or 5R-4.234 (1667) — Position and dimensions
电影摄影与摄影;在35mm电影胶片上印刷8mm S型图像区域 穿孔8mm S型、2R-4.227(1664)或5R-4.234(1667)和mdash;位置和尺寸
The dimensions which define the image area are established from the row of perforations discarded after slitting. This row contains a wider perforation and is customarily used for lateral resgistration of the image. Annex A describes the use of a registration device for prints made with a step printer.