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ISO 4238:1976 (R2023)
Cinematography — Optical printing ratios for enlargement and reduction of motion-picture film images — Specifications
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Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 12/01/1976 |
| Confirmation Date | 07/10/2023 |
| Edition | 1 |
| Page Count | 2 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/12/1976
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