1. Cinematography. 35 mm film. Image areas. Specification for the position and dimensions of the image area produced by camera aperture on 35 mm motion-picture film Part 3.2.1, (31st December 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗