ModelNoSSV0358NIImageFormatCover1/4"1/3"FocalLength3.5-8.0mmMaximumApertureRatioF1.6IrisOperationFixedIrisRangeF1.6FocusOperationManualFocusScaleNEARFARZoomWideManualTeleTWAngleFieldofView(D×H×V1/4inchwidetele1/3inchWide73.8°×56.5°Tele35.0°×26.3°1/2inchWide***Tele***)