bn:03280111n
Noun Concept
Categories: Photographic techniques
EN
APEX system  Additive System of Photographic Exposure  BV  Brightness value  Luminance value  Tv
EN
APEX stands for Additive System of Photographic Exposure, which was proposed in the 1960 ASA standard for monochrome film speed, ASA PH2.5-1960, as a means of simplifying exposure computation. Wikipedia
Definitions
Sources
EN
APEX stands for Additive System of Photographic Exposure, which was proposed in the 1960 ASA standard for monochrome film speed, ASA PH2.5-1960, as a means of simplifying exposure computation. Wikipedia
A system of exposure calculation based on Ev units, or stops Wikipedia Disambiguation