ISO 491 specifies the cutting and perforating dimensions for 35 mm unexposed motion-picture film and 35 mm magnetic film, and the types of perforations used.
| CSA Group | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ISO 491:2002 |
| Product Name | Cinematography - 35 mm motion-picture film and magnetic film - Cutting and perforating dimensions |
