The Arecont Vision Varifocal Megapixel Lens (8-16 mm) can accommodate multi-megapixel resolution cameras in diverse environments and is compatible with the Arecont Vision IP cameras and MegaVideo cameras. Enhanced light performance is achieved as the lens is IR-corrected for day/night application. The lens supports 1/2" image format, and has a focal length that ranges from 8-16 mm and an aperture of f/1.6. Field-of-view of the CS-mount lens ranges from 26-50°.