"I use the lens for everyday use. It has a nice range and a good price point for the quality. It is easily interchangeable and well built." bhphotovideo.com
"Of course, I like the features and quality of my L glass, but for the price (and going on the front of a 50D) you can't go wrong. With it's aperture range, I always have a 580 on top when shooting indoors." bhphotovideo.com