ModelNoSSV0358GNBImageFormatCover1/4"1/3"FocalLength3.5-8.0mmMaximumApertureRatioF1.4-360IrisOperationDirectDriveIrisRangeF1.4-360FocusOperationManualFocusScaleNEARFARZoomWideManualTeleTWAngleFieldofView(D×H×V1/4inchwidetele1/3inchWide81.9°×59.4°Tele35.0°×26.1°1/2inchWide***Tele***2/3inchWide***Tele***1inchWide***Tele***MinimumObjectDistance0.3mBackFocalLength7.9mmEffectiveDiameterFrontΦ19.7mmRearΦ9.0mmFilterScrewSize---mmP=---MountCSMechanicalDimension(D×L)Φ36×46×46.5Weight74g)