Sigma 28-70mm f/2.8-4 DG Aspherical Large Aperture Zoom Lens for Canon SLR Cameras

Large f2.8 aperture at 28-millimeter focal length; 6.5x zoom magnification
Minimum focusing distance of 19.7 inches
Multilayer lens coating and design reduce flare and ghost
High image quality through entire zoom range with aspherical lens element
For Canon 35mm and digital SLR cameras; supplied lens hood blocks out extraneous light