Cinematography — 35 mm motion-picture film and magnetic film — Cutting and perforating dimensions
STANDARD published on 15.8.2002
Designation standards: ISO 491:2002-ed.6.0
Publication date standards: 15.8.2002
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: 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.