... 1. Features:SG- W212 : 1/4" color Sharp CCD, 0Lux/F1.2, 400TVL, S/N>48dB, Auto BLC, Auto AGC, Auto AWB ... lens,with bracketSG- W112 : 1/3" Color Sony CCD, 0Lux/F1.2, 420TVL, S/N>48dB, A uto BLC, Auto AGC, Auto ... /4" color Sharp CCD1/3" Color Sony CCDHorizontal Resolution400TVL420TVLMini. Illumination0Lux/F1.2 (IR on)PixelsPAL: 512(H) x 582(V) NTSC: 512 ...