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ISO 7829:1986 (R2021)
Photography — Black-and-white aerial camera films — Determination of ISO speed and average gradient
Summary
Describes a method for determining the speed and average gradient of black-and-white negative films used in aerial photography. Depending on the processing conditions, a single film product may have several speed and gradient values. The specifications do not apply to infrared aerial films.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 08/14/1986 |
| Confirmation Date | 06/05/2021 |
| Edition | 1 |
| Page Count | 9 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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14/08/1986
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