| reciprocity law |
The reciprocity law states that Exposure = Intensity X Time.
출처: photographytips.com/page.cfm/2080
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| reciprocity law |
States that exposure = intensity x times, where intensity is equal to the amount of light and time is equal to the time that amount of light is allowed to act upon the photographic emulsion.
출처: www.rodsmith.org.uk/photographic%20glossary/rods%2...
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