... : 1/4" Color Sharp CCD, 0Lux/F1.2, 400TVL, S/N>48dB, Auto BLC, Auto AGC, Auto AWB, 36pcs φ8 IR, view distance 30-50m, with 8mm lensSG-115: 1/3" Color ... CCD, 0Lux/F1.2, 420TVL, S/N>48dB, Auto BLC, Auto AGC, Auto AWB, 36pcs φ8 IR, view distance 30-50m, with 8mm lens SG-145: 1/3" Color Sony CCD, 0Lux/F1.2 ...