ISO-4238 › Cinematography -- Optical printing ratios for enlargement and reduction of motion-picture film images -- Specifications
ISO-4238
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1ST EDITION
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CURRENT
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This International Standard specifies the required ratios for optical enlargement and reduction of motion-picture film images in intermittent and continuous printing operations in transferring film formats from one to another.
To find similar documents by classification:
37.060.20 (Motion picture films. Cartridges)
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Document Number
ISO 4238:1976
Revision Level
1ST EDITION
Status
Current
Publication Date
Dec. 15, 1976
Committee Number
ISO TC 36/WG 2