Image device: 13-inch Sony Super-HAD CCDIR wavelength: 700 to 1, 100nm (built-in 850nm)Minimum illumination: 0.5Lux at F1.6, 0 Lux IR onLens: 3.7 to 12mm varifocal auto iris DC drive lensImage compression: MJPEGMPEG4Resolution: D1half, D1CIFSupports Web Browser IE6 & above
14 SONY Super HAD CCD Resolution 480TVL Built-in 126 pcs IR LED & Sensor(1EA) Range:50meters 3.399mm (30x optical & 10x Digital Zoom) Min. Illumination Day:(1 Lux) Night:(0.000 Lux, IR LED on) Weather Proof housing, Built-in Heater & Fan.