ISO standards download ISO 69:1998 pdf download – Cinematography — 16 mm motion-picture and magnetic-film — Cutting and perforating dimensions ISO 69:1998 pdf download - Cinematography — 16 mm motion-picture and magnetic-film — Cutting and perforating dimensions A.1 Uniformity of perforating The uniformity of pitch, hole size and margin (dimensions B or B¢, C and D, and... 02-19 Download Now