1,420/480/540 TVL EFFIO-E 1/3" SONY CCD D/N IR 2,3.6-8mm lens 3,Gamma correction: 0.45 4,OEM,ODM,logo printing ModelR-LO972R-LO973R-LO974Signal SystemPAL/NTSCLens Mount8mm(Standard),6mm/12mm/16mm(Optional)Image Sensor1/3 SONYSUPER HAD CCDResolution420TVL480TVL540TVLGain ControlAutomatic Sync SystemInternal SynchronizationGamma Correction0.45Back Light CompensationAutomaticWhite ...