Canon EF-S 10-22mm f/3.5 - 4.5 USM Camera Lens

Compact and lightweight ultra-wide zoom lens specifically for digital SLR's that accept EF-S lenses. The 10-22mm uses optics designed to take full advantage of the small image circle and short back focus in EF-S lenses. The Canon 10-22mm ultra-wide-angle zoom range (equivalent to 16-35mm in 135mm format). Inner focusing, ring USM and new AF algorithms for fast and quiet auto focusing.

Features three aspherical lens elements (two types) as well as a super-UD glass element for high image quality at all focal lengths. Optimized lens coating minimising flare and ghosting prone occurring with digital cameras. Minimum focusing distance of 0.24m at all focal lengths. Circular aperture for beautiful out-of-focus images and only environmentally friendly lead free glass used in optics.

Key Features

- Uses optics designed to take full advantage of the small image circle and short back focus in EF-S lenses. 
- Optimized lens coating minimizing flare and ghosting prone occurring with digital cameras. 
- Ring-type USM provides ultra-quiet, super-fast, precision auto focusing and predictive tracking. 
- Circular aperture diaphragm produces brilliant out-of-focus characteristics.