1,1,300,000 pixel 2,High-clear images 3,Working-platform can rotate 180 degree 4,Light & Convenience 5,65 dB visualizer Optical systemLensF=1.6~3.7mm, f=3.9~85.8mmEffective pixel1,300,000Camera scopeMax:290mm*220mmFocus 22optical power zoom 10 E-zoomIris AutomaticCCD cameraImage sensor1/3″CMOSWhite balanceAutomaticSignal-to-noise≥65dBResolution ≥700TV linesVGA output resolution1024*768(can choose ...