Features: 1) CAM-512DS: 1/3" Sony Super HAD CCD, 420TVL, 0.05lux2)
CAM-712DS: 1/3" Sony Super HAD CCD, 480TVL, 0.1lux3) CAM-592DS:
1/3" Sony EXview HAD CCD, 420TVL, 0.003lux4) CAM-792DS: 1/3" Sony
EXview HAD CCD, 480TVL, 0.005lux5) 3.7mm,4.3mm pinhole lens or
2.8-16mm fisheye lens selectable6) Can be fixed 2 cameras in one
covert case.