... 2.550TVL / 480TVL /420TVL 3.3.6mm lens optional CCTV ir waterproof security camera/ dome cameraVT-DN3242B 1/3" SONY CCD,450TVL(NEXTCHIP DSP ... )IR waterproof,IP660Lux/F1.2(IR ON)ATW on, BLC on, Auto ... gain on42pcs φ5 led,IR distance:30MOSD manualLens:4-9mmExternal zoom & focus2.8-11mm lens ...