C CarlTN Feb 1, 2013 2,169 0 17,591 Mar 13, 2013 #41 Mar 13, 2013 #41 It won't be any sharper stopped down from wide open on a (current) full frame camera, you will only increase the depth of focus. You aren't remotely seeing the full detail-resolving power of the lens on a 5D3. Upvote 0
It won't be any sharper stopped down from wide open on a (current) full frame camera, you will only increase the depth of focus. You aren't remotely seeing the full detail-resolving power of the lens on a 5D3.
