ModelNoSSV2245NIImageFormatCover1/4"FocalLength2.2-4.5mmMaximumApertureRatioF1.4IrisOperationFixedIrisRangeF1.4FocusOperationManualFocusScaleNEARFARZoomWideManualTeleTWAngleFieldofView(D×H×V1/4inchwide94.4°×70.7°tele48.1°×36.1°1/3inchWide***Tele***1/2inchWide***Tele***2/3inchWide***Tele***1inchWide***Tele***MinimumObjectDistance0.2mBackFocalLength6.50-10.17mmEffectiveDiameterFrontΦ14.0mmRearΦ6.5mmFilterScrewSize---mmP=---MountCSMechanicalDimension(D×L)Φ28×38Weight40gComments)