Canon 10-22mm f3.5-4.5 USM EFS - Description:
The Canon 10-22mm is an ultra wide-angle Digital zoom lens with dynamic expressive capability for all Canon EF-S mount EOS cameras, exceptionally small and lightweight for maximum mobility. Uesd for digital SLrs only.

Canon 10-22mm f3.5-4.5 USM EFS - Specifications:

Image size in	APS-C
35mm film equivalent focal length for	16-35
Angle of view in	(horzntl, vertl, diagnl) 97º 10' - 54º 30', 74º 10'- 37º 50', 107º 30' - 63º 30'
construction	(elements/groups) 13/10
No. of diaphragm blades in	6
Minimum aperture in	22-27
Closest focusing distance (m) for	0.24
Maximum magnification (x) for	0.17 (at 22mm)
Distance information in	Yes
Image stabilizer in	No
AF actuator in	USM
Filter diameter for	77mm
Max. diameter x length (mm) for	83.5 x 89.8
Weight (g) of	385
Magnification with optional Extension Tube EF12 II	0.77-0.58
Magnification with optional Extension Tube EF25 II	1.51-1.28
Extenders EF1.4x II and EF2x II	Not compatible with

Canon 10-22mm f3.5-4.5 USM EFS - Features:
The 10-22mm lens a new perspective
With its effective focal length range of approximately 16 mm - 35 mm in 35mm film camera format, the 10mm - 22mm lens is a remarkable lens with high quality image that will take your photography into new dimensions and areas of dramatic expression.

The 10-22mm EF-s lens is beyond human perspective
The super-wide zoom not only gives you the freedom to get exactly what you want in the shot, the 10-22mm lens dramatically alters perspective to allow for dynamic expression. The 10-22mm lens allows you to get extremely close to subjects, exaggerating the difference in size between a near object and its background. Creative photographers can use this phenomenon to create excellent separation between subject and background for a strong sense of presence or for a pan-focus effect with everything from foreground to background sharply in focus.

The Canon 10-22mm lens is small, light and close
10-22mm lens is exceptionally light and compact for its focal length range. The 10-22mm also has an incredibly close minimum focusing distance of just 24cm.

The 10-22mm has fast focus
A ring-type USM works concert with the camera to provide super-fast, precision auto focusing and predictive tracking with the 10-22mm lens - with full manual override available at any time.

The Canon 10-22mm lens designed for only digital SLRs
The 10-22mm has designed specifically for digital photography, the 10-22mm has specially shaped lens elements and Super Spectra coatings to suppress ghosting and flare, which can be caused by reflections off digital camera sensors. An exclusive optional lens hood attached to the 10-22mm lens can further reduce the incidence of flare.

The 10-22mm lens background blurness:
A circular aperture in the 10-22mm lens provides a pleasing background blur when shooting with a wide aperture; ideal for creating a sense of depth and getting your subject or model to stand out from the background. the 10-22mm lens is very lightweight, ideal for travelling,

Canon 10-22mm f3.5-4.5 USM EFS - Item Includes: