Dome Camera 1/4 SONY CCD, lens:3.6mm/6mm/8mm 420TVL factory offer IR high speed Dome Camera1/3 SONY Super HAD CCD,420TVL,Lens:3.6mm/6mm/8mm optional,IR distance:30m,Power Source:DC 12V 150mAMinimum Illumination:0.5Lux/F1.2Back light compensation:Auto