... we offer:Sony CCD: 1/3" 420TVL, 480TVL, 540TVL, 600TVL, 700TVL EFFIO-E.Sharp CCD: 1/4" 400TVL.Nextchip: 480TVL, 600TVL.CMOS camera with IR ... -CUT: 480TVL, 600TVL, 700TVL.(Welcome to inquiry!) Our advantages:1. Original CCD: use SONY or SHARP CCD, it provides stable ...