... dome module 1,1/3"SONY CCD,650TVL 2,30X Optical Auto Focus 3,Auto Iris,RS485/RS232 control 4,AWB ... -syncFocus length f=4.7to 104mmOptical vari-focus 27X/30X optical zoomFocusauto/manual/keyboard auto,all digital high-speed continuous focusIris ... autoMinimum illumination Color:0.01LUXB/W:0.001LUX/0LUXPower cut memory restoreyesGain control auto/ manual S/N radio > 60db (enhanced)Electronic ...