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.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO 3026:1992 |
| Product Name | 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 |