Image SensorShapePTZ,SensorCMOS,Sensor Size1/4 Inch Color CMOS Sensor,Effective Pixels1.3 MP,Lens (mm)IR Lens,f=3.6mm,F=2.0,LensPrime,Lens +IR-cut,Day Night,Minimum Illumination (Lux)IR LED on,0 Lux,Viewing Angle (°)75 degree,Video Image/Audio SettingCompressionH.264,Video Frame Rate (FPS)25,Refresh Rate60HZ,50HZ,Video AdjustmentAuto Backlight Compensation,Auto White Balance,Contrast Adjustable,Br..