IPC3612LR3-PF28-EIPC3612LR3-PF40-ECameraSensor1/2.7", 2megapixel, progressive scan, CMOSLens2.8mm@F2.04.0mm@2.0DORI DistanceLensDetect(m)Observe(m)Recognize(m)Identify(m)2.8mm46.718.79.34.74.0mm66.726.713.36.7Angle of view(H)112.7°86.5°Angle of View (V)60.1°44.1°Angle of View (O)146.5°106.4°Sh..