... 30-50m, with 8mm lensSG-115: 1/3" Color Sony CCD, 0Lux/F1.2, 420TVL, S/N>48dB, Auto ... 50m, with 8mm lens SG-145: 1/3" Color Sony CCD, 0Lux/F1.2, 540TVL, S/N>52dB, Auto ... : ModelSG-215SG-115SG-145Image Sensor1/4" Color Sharp CCD1/3" Color Sony CCDHorizontal Resolution400TVL420TVL540TVLMini. Illumination0Lux/F1.2 (IR ... LEDWaterproof RateIP67Power SupplyDC12V, 500mA (IR on). 50M Color CCD Waterproof Camera