50M IR water-proof vari-focal lens came

Feature:
.IR distance : 60pcs F5 IR LED about 50m
.Lens: 4-9mm manual varifocal Lens
.External adjust for Zoom&Focus
.Bracket adjustable
MODEL DS-CR404DH3
Image sensor 1/3 Sony CCD
Pixels PAL:752(H) x582(V) NTSC:768(H) x494(V)
System signal NTSC/PAL
Horizontal resolution 540TV Line
Minium illumination 0Lux/F1.2(IR ON)
Lens 4-9mm manual varifocal Lens
Backlight compensation Auto
Electronic shutter 1/50(1/60)~1/100,000sec
White balance Auto
S/N ratio More than 48dB
Gamma correction More than 0.45
Operation temperature -10~+50
Sync.system Internal
Video output 1.0Vp-p/75O
Power supply DC12V±10%,1000mA(IR ON)
IR distance 60pcs F5 IR LED about 40-50m
Dimensions F138 x97mm
Waterproof rate IP65

50M IR water-proof vari-focal lens came