macOS Serverartsites.ucsc.edu/faculty/Gustafson/FILM20P.W05... · The diaphragm works exactly like...
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macOS Serverartsites.ucsc.edu/faculty/Gustafson/FILM20P.W05... · The diaphragm works exactly like the iris of the human eye. Since film. more so than the retina of the eye. has a