ModelIPC3234SR3-DVZ28CameraSensor1/3", progressive scan, 4.0 megapixel, CMOSLens2.8~12 mm, AF automatic focusing and motorized zoom lensDORI DistanceLensDetect(m)Observe(m)Recognize(m)Identify(m)2.8mm6325.212.66.312mm2701085427Angle of View (H)91.0°~27°Angle of View (V)54.4°~13.7°Angle of View (O)11..