Quote Originally Posted by Tannin View Post
Who needs a fisheye when you have a 24-105 at 24mm? Same thing, isn't it?

(Well, OK, not quite the same thing, but the barrel distortion at 24mm is certainly heading in that direction.)
All I can say is thank god for Adobe's Lens Profile Creator! I have created profiles for all my lenses, and at a range of various lengths for the 24-105mm lens. This way the fixes applied in Lightroom or Camera Raw are unique to my lenses characteristics.