ST 149:2004 - SMPTE Standard - For Motion-Picture Film (8-mm Type S) — Perforated 1R

This standard specifies the cutting and perforating dimensions for 8-mm motion-picture film with 8-mm type S perforations along one edge and a perforation pitch of either 0.1664 in or 0.1667 in (4.227 mm or 4.234 mm).