3NOMENCLATUREAperture-direct-readout (ADR) window LCD illumination windowMeter coupling leverSync terminalLens mounting indexLens type signal pinLens release buttonLens release pinFocal length indexing leverMaximum aperture indexing leverReflex mirrorShutter speed indication illumination windowNeckstrap eyeletFocusing screen holder release latchDepth-of-field preview leverHandgripHandgrip attachment screwSelf-timer leverMetering control buttonAperture coupling leverLens mounting flange1 12131415161718192021234567891011