The Canon EF-S 10-22 mm f/3.5-4.5 USM SLR Lens is designed to workwith EOS digital SLR cameras. It delivers wide coverage and superioroptical quality for great results. The Canon EOS digital SLR cameralens has a focal length range of up to 16-35 mm in 35 mm format,allowing you to capture extremely close shots, overstating the disparitybetween the background and the object. You can make use of this wide-anglezoom lens to bring in pan-focus effect or separation effect betweenthe subject/object and its background. With Super Spectra coatingand specially created lens elements, this lens restrains flare andghosting caused by the sensor