Tamron SP AF 17-50mm Di II VC lens 2.8 (image stabilized) for Canon (Accessories)
I was in search of an ever-top lens for my Canon 500D and wanted to replace my kit lens 18-55 IS, criteria were: better image quality than the KIT Wide also zoom, brightness, shutter continuously! I stood between: Canon 17-55 2.8 USM - 850 Euro, Sigm