ModelNoSL20700AImageFormatCover1/3"1/2"FocalLength20-700mmMaximumApertureRatioF3.0-1000IrisControlMethodVideoDriveFocusControlMethodMotorizedZoomControlMethodMotorizedAngleFieldofView(D×H×V)1/3inchWide13.24°X10.00°Tele0.40°X0.30°1/2inchWide17.66°X13.24°Tele0.53°X0.40°2/3inchWide***Tele***1inchWide***Tele***MinimumObjectDistance3mmBackFocalLength8.26mmEffectiveDiameterFrontRearFilterScrewSizeMountCMechanicalDimension(D×L)100X112X249.5mmWeightComments)