- Compact and lightweight ultra-wide zoom lens specifically for digital SLR's that accept EF-S lenses
- Uses optics designed to take full advantage of the small image circle and short back focus in EF-S lenses
- 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 autofocusing
- 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
- Only environmentally friendly lead free glass used in optics

Accessories
- Lens hood EW-83E
- Lens cap E-77U
- Lens case LP1319
- Dust cap E