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Actinometer Very early type of exposure calculator. Search SWPP and BPPA Information provided by: SWPP BPPA More Photographic Terms ...
ActinometersEdit Actinometers were the first light meters. They typically had the shape of a pocket watch and used light sensitive photo print paper as means of measuring.
-Actinometer - early type of exposure calculator. -Acuity - subjective term for the visual sharpness of an image. -Acutance - objective measurement of image sharpness.
actinium, actinobacteria, actinodine, actinolite, actinometer, actinomorphic, actinomycetes, actinophryid, actinophryids, actinopteri, actinopterygii, actinozoa ἂκ"ωρ aktor ...
See also: Meter, Type, Exposure, Short, Speed
 
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