Sigma DG 24-70 mm F/2.8 HSM EX IF ASP Lens For Canon
This large aperture standard zoom lens covers focal lengths from 24mm and is housed in a compact construction. The optical design provides a compact construction and is ideal for general photography. ELD (Extraordinary Low Dispersion) glass, two SLD (Special Low Dispersion) glass elements and three aspherical lenses provide excellent correction of all types of aberrations. This lens incorporates HSM (Hyper Sonic Motor), ensuring a quiet and high speed AF as well as full time manual focus capability.