SLRgear Reviews Canon EF 24mm f/2.8

SLRgear reviewed the Canon EF 24mm f/2.8 wide lens and says their images suffered from corners softness. According to the reviewer, the lens needs an update as they also noticed distortion though it was minor and could be corrected during post processing.

Conclusion:

"It’s not overly expensive, and if you want wide-angle on a budget, it's one of your only options."