Buy from Amazon.com : http://fave.co/1BPiJkk <br /><br />Canon EF 20-35mm f/3.5-4.5 USM Ultra Wide Angle Zoom Lens?for Canon SLR Cameras<br /><br />Product Description : <br />EF mount ultra-wide zoom lens <br />Inner focusing full-time manual focus <br />20-35mm focal length <br />f35-45 maximum aperture <br />Ring-type UltraSonic Motor USM
