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WESTON METER DIAL
THE EXPOSURE RECORD CHART
4 other sections not shown
32 ounces agitation Amidol Ansco areas average Book brightness range Callier effect camera characteristic curve chemical coated lens color contrast dark desired developing agent developing solution effective emulsion speed enlarging example exposed exposure and development Exposure Meter exposure scale exposure values factor film speed filter fixing bath flare fog density formula gamma grain gray scale high values hydroquinone immersed increase indicated intensity Kodak lens flare lens stop light source low values Metol middle gray minutes normal development opacity range orthochromatic ounces 1.0 liter photographer placed on Zone placement posure practical procedure pyrocatechin reciprocity departure reduced reflected relation relationship represents rinsed safelight sensitometric silver halide skin value Sodium Sulfite sodium thiosulfate stop bath straight-line section subject values surface tank temperature tests texture threshold tonal tone tray units of exposure value on Zone velopment visualization washing water-bath development Weston meter Zone VIII