Quote Originally Posted by keithwms View Post
Jason, I also wondered about motion blur but supposed that even if there was some finger or shutter impulse, the OP's rig probably settled down in a small fraction of 2 sec. But you are absolutely right, if there was any continuous subject motion then it might well show up.
Yes, I guess what I'm trying to communicate is that movement, focus, or some other part of the process is a far more likely culprit than diffraction, in my opinion.