... , IP66, built-in OSD menu, 18*optical,12*electronic, synchronization § High speed dome camera 23X SONY CCD: adopts SONY EXview HAD CCD The EXview ... most 8 privacy zones, with 2 privacy zones at most in one scene. The size of masking zone changes as the camera zooms ... zooms in/out. When it zooms in, the pan/tilt speed slows down smoothly, which is easy for surveillance. High Speed Dome Camera