C381811816A3 is a 3.8-18mm varifocal CCTV C mount lens. It is designed for 1/1.8″ sensor such as imx185, imx385, imx178 for Traffic monitoring, security applications. And it is a 3 megapixel HD lens with Auto Iris F1.6 for low light IP camera. It is an Infrared lens for Day Night video surveillance.
