Key features:

EF-Mount Lens/Full-Frame Format
Optical Image Stabilizer provides up to 4 shutter speed stops of correction.
Ring USM, high-speed CPU, and optimized AF algorithms for fast autofocusing.
Full-time manual focus for manual adjustment while in AF mode.
Aspherical lens elements improve peripheral image quality.
Circular diaphragm (7 blades) delivers beautiful, soft backgrounds.
Silent and smooth operation makes it suitable for video shooting.
Minimum focusing distance: 0.20m.
Compact design.
 

About thi item:

The Canon EF 24mm f/2.8 IS USM lens is the ideal entry focal length into the world of ultra wide-angle photography. A compact, fixed focal length 24mm lens equipped with Canon's Optical Image Stabilizer technology that offers up to 4 stops of shake correction along with a ring-type USM and advanced CPU with optimized AF algorithms for fast auto focusing. Full-time manual focus feature is available for manual focusing even while in AF mode while a minimum focusing distance of 0.66 ft (0.20m) offers dramatic wide-angle images. Aspherical lens elements help improve image quality on the periphery while a 7-blade circular aperture diaphragm delivers beautiful, soft backgrounds. Lens coatings are also used to help minimize ghosting and flares. Offering spectacular image quality, silent and smooth operation in a compact body, it's the ideal lens for capturing both stills and video.