The Canon Extender EF 2x III (Tele Extender) is a high-quality lens accessory designed specifically for Canon cameras. With a maximum aperture of f/2 and a focal length of 2mm, this telephoto extender allows for magnified and precise shots. The extender is both auto and manual focus capable, providing versatility for photographers looking to achieve their desired effect. With a compact design and lightweight construction, this Canon EF mount lens accessory is a valuable addition to any photographer's gear. New unopened original packaging free Shipping