1.Manufacturer CE,FCC,SGS,ISO,CCC 2.540TVL Sony CCD Camera Small-sized Infrared ge dome camera 3.IR distance ... 10m/15m/20m 540TVL Sony CCD Camera Small-sized Infrared ge dome camera 1. 1/3” SONY super HAD II CCD2. ... Ratio≥50dBGamma Correctionr=0.45Electronic ShutterNTSC:1/60s~1/100,000s;PAL:1/50s~1/100,000sLensDefault 3.6mm, 6mm/8mm ... °C~+65°C 540TVL Sony CCD Camera Small-sized Infrared ge dome camera