Canon EF-S 10-22mm F/3.5-4.5 USM SLR Lens for EOS Digital SLRs(Sold without manufacturer warranty)

This exciting new zoom lens provides ultra wide-angle coverage to the EOS 20D and Digital Rebel shooter. Equivalent to16-35mm zoom, it offers excellent performance and optics designed from the ground-up for digital SLR use. Three Aspherical lens elements, plusSuper-UD element, assure image quality. Its ring-type USM means fast and silent AF along with full-time manual focus. It focuses as close as 9.5 inches. Features Excellent optical quality and true wide-angle coverage with select digital SLRs Superior AF performance and speed, with full-time manual focus by simply turning ring Close-focusing to 9.5 inches -- fill the frame with subjects as small as 3.65.4 inches Relatively compact size and light weight for an ultra-wide zoom lens Inner focusing system (no front element rotation); length doesn't change if zoomed Circular aperture design -- natural highlights, even stopped down two stops Electronic diaphragm -- manually-set apertures stay constant from f/4.5 thru f/22 EF-S lens mount -- exclusively for EOS 20D and Digital Rebel bodies