pecification: Sensor Size: 1/2.3" for IMX206/IMX117 Focal Length(EFL): f=3.87mm F/NO(Infinite): F/NO=2.8 Back Focal Length: BFL=4.44mm Flange Back Length: FB=2.62mm Field of View: D=90;H=72;V=56 TV Distortion: 68% Thread Size: M12*PO.5 Element: 8G+IR IR Spec: T=50% @65010nm MAX image circle: Φ8.1 Package Included: 1 X Camera Lens For Git2