Canon Extender EF 2X zoom lens. Introduced by Canon in the late 20th century, this zoom lens could increase the focal length of some Canon lenses by 2x, while simultaneously stopping down the aperture by 2x. All functions are working properly, including autofocus. The lens is in good condition, showing only normal signs of use. The lens has no obvious scratches, mold, or dust. Lens cap included. Images are included in the description. Ships via Austrian Post or DPD (tracking number provided).