Institute of Electrical and Electronics Engineers (IEEE)
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ST 145:2004
Scope
This standard specifies the cutting and perforating dimensions for 65-mm motion-picture film with a KS-type perforation and a perforation pitch of either 0.1866 in or 0.1870 in (4.740 mm or 4.750 mm).
ST 145:2004 history
2004ST 145:2004 ST 145:2004 - SMPTE Standard - For Motion-Picture Film (65-mm) — Perforated KS