600TVL, 1/3″ Hi-resolution Color Sony CCD 9-22mm vari-focal auto IR lens: easy to focus, easy to zoom. Constant current circuit design to make sure the life span of IR
600TVL, 1/3″ Hi-resolution Color Sony CCD 10-40mm vari-focal auto IR lens: easy to focus, easy to zoom. Constant current circuit design to make sure the life span of IR