ISO 7829:1986 PDF
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Photography — Black-and-white aerial camera films — Determination of ISO speed and average gradient
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.
| Edition | 1986 |
|---|---|
| Published Date | 1986 |
| Published By | International Standardization Organisation |
| Page Count | 9 |
