ModelNoSSG0812NBImageFormatCover1/4"1/3"FocalLength8.0mmMaximumApertureRatioF1.2-360IrisOperationDirectDriveIrisRangeF1.2-360FocusOperationFocusManualScale***AngleFieldofView1/3inch46.3°×36.5°×27.1°(D×H×V)1/2inch***2/3inch***1inch***MinimumObjectDistance0.3mBackFocalLength9.4mmEffectiveDiameterFrontΦ14.0mmRearΦ9.0mmFilterScrewSize---MountCSMechanicalDimension(D×L)Φ32.0mm×43.9mm×29.5mmWeight49.5g)