Capture the bright and real world with powerful and comfortable functions newly released canon ae version glass aspherical lensasp high refractive lenshr ultra multi coatingumc of samyang optics circular aperture with 8 blades bright f14 aperture samyang 35mm f14 as umc is a fast wide angle manual focus prime lens for full frame cameras and also for aps c sensors it is a professional prime lens which delivers exceptional resolution and sharpnes