It can be widely used in teleconferences, judicial units, business and products promotion. Camera head can be rotated 350 degree OpticsCameraF1.6~3.7, f3.9~85.8mmShooting Area357*280mmZoom Optics zoom>=12, Digital zoom>=8FocusAuto / manualApertureAutoVideo System Image Apparatus1/3" CMOS Image SensorTotal Pixels850,000Horrizontal clarity>=650TV lineSNR>=50dBWhite BalanceAuto/ manualComparision>=2 ...