With its effective focal length range of approximately 16-35mm in 35mm format, the EF-S 10-22mm f/3.5-4.5 USM is a remarkable lens with outstanding ...
"Best ultrawide lens for compact DSLR"
Reviewed by digitaldiver
I just finished 3 weeks of shooting New Zealand landscapes on a Canon T1i. The 10-22mm ultrawide got a workout - and performed . . .