Canon EF 17-40mm F/4.0 L USM Lens - Black 4960999189949 | eBay
Canon EF 17-40mm f/4L USM
Canon EF 17-40mm F/4L USM - Canon lens (Focal length 17-40mm, aperture f 4-22, 2.4X optical zoom, diameter: 77mm) Black. Canon L Series Professional L Stock Photo - Alamy