70m去防水的相机、红外摄像机，来防水

70m IR Waterproof Camera,IR camera,Waterproof camera,70m IR camera,CCTV camera ·12pcs Φ10 excellent large power IR leds,12VDC/2500mA power ·Optional automatic switch between filters and OSD menu ·Optional HQ1 HD solutions ·Fixed focus big lens ·IR distance: 50 70M ·Can choose wire-hidden three-D bracket Specifications: Model NO. VM600IR-709CR/H/M/2FVM600IR-709CR/M/2FVM600IR-709CR/HQ/2FColor Color-to-B/WImage Device 1/3” SONY CCDResolution 540 TVL480 TVL550TVLSignal System PAL/NTSCEffective Pixels P:795(H)×596(V) N:810(H)×512(V)P:752(H)× 582(V) N:768(H)× 494(V)P:795(H)×596(V) N:810(H)×512(V)Automatic Switch Between Filters YESOSD Menu YES--HQ1 HD Solutions --YESMin Illumination 0LUX ( IR On )Sync System InternalScanning System Intersectant 2:1Scanning Frequency PAL:15.625KHZ(H)/50HZ(V) NTSC:15.750KHZ (H) /60HZ (V)S/N 48DBElectric Shutter PAL:1/50-1/100 , 000 NTSC:1/60-1/100 , 000PAL:1/50-1/100 , 000 s NTSC:1/60-1/100 , 000 sγ Correction 0.45Video Output VBS1.0Vp-p ( 75Ω, Composite)Lens 6,8,12,16mm for selectionIR Wave Length 850nmIR Distance 50 70 MIR Switcher ≤3Lux,IR OnPower DC12V,2500mABracket Wire-hidden three-D bracketCasing Aluminum alloySize & Weight 124(W) x227(H) x 356 (L) mm ,1.59kg(including bracket)Working Condition -20 +50°C & ≤ 95%RH