With its effective focal length range of approximately 16-35mm in 35mm format, the len canon EF-S 10-22mm f/3.5-4.5 USM is a remarkable lens with outstanding image quality that will take your photography into new dimensions and areas of dramatic expression.
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Len Canon EF-S 10-22mm f/3.5-4.5*Maximum number of Hood III/IV attachable. In case of zoom lenses, the maximum number applies to the short focal length
* 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 3.6 x 5.4 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
