1,IR dome camera 2,Fixed lens and optional focus 3,IR distance: 15-25M 4,Can pan ... ) /60HZ (V)SNR>48DBElectric ShutterPAL:1/50-1/100 , 000 s NTSC:1/60-1/100 , 000 sγ Correction0.45Video ... , 16mm for selectionIR Wave Length850nmIR Switcher≤3 Lux , IR OnDecoderMulti Protocolcontrol interfaceRS-485DCP Control ProtocolPELCO-D, PELCO-P, ... 20~+50 °C& ≤ 95%RH New generation 1/3" Sony 25M CCTV IR Dome Camera