International Standard
ISO 3639:1981
Cinematography — Projection reels/spools 75 to 312 mm diameter for 8 mm Type S motion-picture film — Dimensions and specifications
Reference number
ISO 3639:1981
ISO 3639:1981
Edition 1
1981-10
1981-10
© ISO 2024
International Standard
p
ISO 3639:1981
9083
Published
(Edition 1, 1981)
This standard was last reviewed and confirmed in 2023.
Therefore this version remains current.
Abstract
This International Standard specifies the dimensions for 8 mm Type S motion-picture projection reels/spools of 75 to 312 mm diameter (with the exception of the 75 mm Type No. 7) that are interchangeable on all types of reel-to-reel projection equipment. NOTE - The No. 7 reel (75 mm), although temporarily recognized, will be superseded by that specified in ISO 6033. lt is recommended that new projection equipment and reel/spool manufacturing capacity should comply with the requirements of ISO 6033.
Life cycle
Got a question?
Check out our FAQs
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)