The VS Technology VS-H1218-IRC/11 1.1" 12mm F1.8 Manual Iris C-Mount Lens is a high-quality lens designed for industrial automation and motion control applications. With a manual iris feature, users can easily adjust the lens to achieve the desired depth of field. The 1.1" 12mm focal length provides a wide field of view, making it ideal for capturing images in a variety of industrial settings. Compatible with C-Mount cameras, this lens is a versatile option for those in need of precise imaging solutions.