... iris lens, synchronization, automatic white balance 20M Waterproof Camera 1. Features:SG- 215 : 1/4" Color Sharp CCD, 0Lux/F1.2, 400TVL, S/N ... , Auto AWB, 36pcs φ8 IR, view distance 30-50m, with 8mm lensSG-115: 1/3" Color Sony CCD, 0Lux/F1.2, 420TVL, S ... , 36pcs Φ8 LED30-50M, 35pcs Φ8 LEDWaterproof RateIP67Power SupplyDC12V, 500mA (IR on). 50M Color CCD Waterproof Camera