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ISO 5-4:1995

Photography -- Density measurements -- Part 4: Geometric conditions for reflection density

Cancels and replaces the first edition (1983). Specifies the geometric conditions for measuring the reflection density of photographic and graphic art materials. Specifies illumination at all azimuth angles. Does not cover those situations where light has been deliberately polarized. Also applicable to the measurement of these characteristics for other materials.


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International Organization for Standardization [iso]


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Photography -- Density measurements -- Part 1: Terms, symbols and notations
Photography -- Density measurements -- Part 3: Spectral conditions
Photography - Density measurements - Part 2: Geometric conditions for transmission density
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