... compatible with any automatic iris lens, synchronization, automatic white balance 20M Waterproof Camera 1. Features:SG- 215 : 1/4" Color Sharp CCD, ... distance 30-50m, with 8mm lensSG-115: 1/3" Color Sony CCD, 0Lux/F1.2, 420TVL, S/N>48dB, ... lensDescriptions: ModelSG-215SG-115SG-145Image Sensor1/4" Color Sharp CCD1/3" Color Sony CCDHorizontal Resolution400TVL420TVL540TVLMini. Illumination0Lux/F1.2 (IR ...