Kowa’s 1.1” 12MP C-Mount FC lens series has a large image size of Φ17.6mm and is ideal for sensors such as the 1.1” Sony IMX253 and IMX304. The FC series lenses can cover any sensor of up to 14.1mm x 10.6mm without vignetting and is optimized for a pixel size of 3.45µm or greater.