Kodak ISBN 0-87985-749-8 manual Winding Designations, Perforation Types, Mm and 65 mm End Use

Winding Designations

In the sketches below, the film is wound on cores and the emulsion side of the film faces the center of the roll. All 35 mm camera films and many 16 mm camera films have perforations on both edges —2R in the sketch. All one- edge perforated 16 mm camera films are Winding B.

2R 1R –WINDING B 1R –WINDING A

Perforation Types

35 mm and 65 mm End Use

1.BH-1870 —35 mm Bell & Howell negative perfora-

tions with a pitch measurement of 0.1870 (4750), long pitch, (ANSI/SMPTE 93-1996)

2.BH-1866 —35 mm Bell & Howell negative perfora-

tions with a pitch measurement of 0.1866 (4740), short pitch, (ANSI/SMPTE 93-1996)

3.KS-1866 — 35 mm and 65 mm Kodak Standard Positive perforations with a pitch measurement of 0.1866 (4740), short pitch, (ANSI/SMPTE 139- 1996; ANSI/SMPTE 145-1993)

4.DH-1870—35 mm Dubray-Howell perforations with

a pitch measurement of 0.1870 (4750), long pitch, (ANSI/SMPTE 237-1993)

5.KS-1870 —70 mm film perforated 65 mm Kodak Standard Positive perforations with a pitch measure- ment of 0.1870 (4750), long pitch, (ANSI/SMPTE 119-1993)

27