Buy from Amazon.com : http://fave.co/191g254 <br /><br />Sigma 28-70mm f/2.8 EX DG IF Aspherical Lens for Canon SLR Cameras<br /><br />Product Description : <br />Zoom lens with Canon AF mount <br />Special low-dispersion glass for high image quality <br />28 to 70 mm focal length <br />f28 maximum aperture <br />Inner focusing system allows add-on hoods and filters
