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Depth of fieldDefocus35 mm equivalent focal lengthF-numberScheimpflug principleCalibrated focal lengthOptical transfer functionOptical powerHyperfocal distanceFocal lengthOptical resolutionLong-focus lensNumerical apertureLensApertureTelephoto lensPupil functionThin lensSpatial resolutionFlange focal distancePrime lensLens speedFocusOptical axisPhotographic filterRefractive indexExposurePenetration depthOptical aberrationNormal lensVirtual focusImage circleConvex lensStereoscopyOptical lens designFraunhofer diffraction equationOptical depthAngle of incidenceObjectiveApertometerEye reliefThrough-the-lens meteringExposure meterVisual angleOptical proximity correctionVergencyAchromatic lensFocimeterDensitometryDiopterSensitivityFraunhofer diffractionField lensRangefinder cameraCamera resectioningFocusing screenFoveated imagingSpectral resolutionExposure compensationDouble-gauss lensOpticsSpherical aberrationFocus stackingDiaphragmBeam divergenceViewfinderFilm formatEllipsometryPlane of polarizationAutofocusAplanatCamera lensAiry diskBinocular disparityShutter speedConstringenceStaring arrayAbbe sine conditionRefracting telescopePhase angleParaxial approximationStereo imagingDiffraction limitDensitometerRelay lensPhotographic lens designConformal opticsFree spectral rangeTelecentric lensLens mountCylindrical lensImage qualityLagrange invariantThin-film opticsTransparency and translucencySensitometerFilm speedSpectrophotometryAstigmatismExposure latitude