| sensitometer |
a measuring instrument for measuring the light sensitivity of film over a range of exposures
출처: wordnet.princeton.edu/perl/webwn
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| sensitometer |
An instrument with which a photographic emulsion is given a graduated series of exposure to light of controlled spectral quality, intensity, and duration. Depending upon whether the exposures vary in brightness or duration, the instrument may be called an intensity scale or a time scale sensitometer.
출처: www.vistek.ca/glossary/default.asp
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