Buy from Amazon.com : http://fave.co/1GnEaKm <br /><br />Sigma 12-24mm f/4.5-5.6 AF II DG HSM Lens for Canon Digital SLRs<br /><br />Product Description : <br />Designed for use with full frame digital cameras May also be used with smaller APS-c size sensors with a corresponding effective increase in focal length to about 17-35mm with most cameras <br />A splash-proof design allows for use in harsh conditions <br />One SLD and Four FLD glass <br />Minimum focusing distance of 11 inches
