waterproof ir camera factory

Features:
Medium Distance IR Waterproof Camera,Effiective IR Distance is 40 meter.
Built-in 48 IR LEDs,Strong IR light,Wide Angle
Nitrogen gas inside the camera,reduce fogging phenomenon
Built-in 6mm lens
Technical parameter 
Image Sensor 1/4?Sharp CCD 1/3?Sharp CCD 1/3?*** super HAD CCD
Effective pixels PAL:512(H)x582(v)
NTSC: 512(H)x492(v) PAL:500(H)x582(v)
NTSC: 510(H)x492(v) PAL:752(H)x582(v)
NTSC: 768(H)x494(v)
Signal System PAL/NTSC
Horizontal Resolution 420 TV Lines 480 TV Lines
Lens 6mm/F1.8
S/N Ratio More than 48dB
Minimum Illmination 0Lux(Infrared Leds TurnOn)
Shutter Speed 1/50(1/60)?/100,000(Sec.)
White Balance Auto Tracking White Balance
Video Output 1Vp-p,75ohm,BNC
Power Comsumption DC12V,120mA(when the Infrared lamps turn on maximum current is 1A)
Infrared W***elength 850nm
Infrared Lamps Irradiationd Distance 40m
Infrared LED Turn On