Features: Vandal-proof Infrared Dome camera IR view distance: about 20m with 26PCS (D5) LEDs Back Light Compensation (BLC) Auto White Balance (AWB) Lens: standard 3. 6mm board lens (6mm, 8mm, 12mm optional) Dimension: 94 (D) x 68. 5 (H) mm Specification: 1) Image sensor: 1 / 3" Sony super CCD (PAL / NTSC) 2) sensor total pixels: NTSC: 542 (H) x492 (v) , PAL: 512 (H) x582 (v) 3) scanning system: NTSC 525 lines, 60 fields / sec, PAL: 625 lines, 50 fields / sec 4) sync system: internal 5) minimum illumination: 0Lux (IR on) 6) resolution: 420 TV line built-in lens 3. 6mm board lens 7) IR distance: about 20m with 26PCS (D5) LEDs) 8) Lens: standard 3. 6mm board lens (6mm, 8mm, 12mm optional) 9) white balance: auto 10) gain control: auto 11) s / n ration: 48db (AGC OFF) 12) electronic shutter: NTSC 1 / 60~1 / 120, 000 sec, PAL 1 / 50~1 / 120, 000 sec. 13) lens mount: board lens mount 14) B. L. C. function auto 15) mirror function: auto 16) video output: composite 1. 0v p-p at 75 ohm 17) gamma correction: 0. 45 18) operation temperature: -10 to 50 degrees centigrade 16) operation humidity: within 85% rh 19) power supply: dc12v ( / -1v) / 250ma 20) dimension (DxH) 94x68. 5mm 21) weight-net: 650g