Rokinon 14 mm F/2.8 IF ED UMC Aspherical Lens for Olympus; Lens is designed for full frame cameras but also works on APS-C sesors. The lens features 2 ED lens elements, one hybrid aspherical element, and one glass aspherical lens element. The lens offers an impressive 114-degree field of view on full frame cameras and 92.5-degree on APS-C cameras.