1. FILM SPECIFICATIONS The Essential Reference Guide for Filmmakers

2. Common Film Lengths Super 816 mm35 mm65 mm 50-ft cartridge100 ft 1000 ft 200 ft 2500 ft 400 ft 800 ft1000 ft

3. Cores and Spools

4. 16 mm Cores Type Z Core Type T Core

5. 16 mm Spools R-90 Spool KODAK Spool for AATON A-MINIMA Camera

6. 35 mm Cores Type U Core Type Y/EE Core

7. 35 mm Spools S-83 Spool

8. 65 mm Core Type P Core

9. Perforation Sizes and Shapes “Negative” perforation used on most 35 mm camera negative films. The Bell & Howell perforation evolved from early “round” perforations. “Positive” perforation. Larger size, rounded corners are used for extra strength. Used primarily for 35 mm release prints. Perforations are the same form (size and shape) for all film types; however, camera origination (negative or reversal) films have shorter pitch.

10. Perforation Types Bell & HowellKodak Standard16 mmTolerances +/- DimensionsInchesmmInchesmmInchesmmInchesmm C 0.11002.7940.11002.7940.07201.8290.00040.010 D 0.07301.8540.07801.9810.05001.2700.00040.010 H* 0.0822.08 R 0.0200.510.0100.250.0010.03

11. 16 mm End Use Perforations  2R-2994  2R-3000  1R-2994  1R-3000  3R-2994  3R-3000

12. 35 and 65 mm End Use Perforations  BH-1866  BH-1870  KS-1866  KS-1870  DH-1870

13. Winding Winding AWinding B2R – perforated on both sides

14. Film Can Labels

15. Conclusion QUESTIONS?