Michael Fulbright reports on his activities with The Imaging Source DMK 21F04 on several occasions.
Generally, he likes the high frame rate of the camera and concludes that it has given him some of the best images that he has ever captured:
It gave me some of the best images I've taken yet. I'll need some better seeing in order to judge if its worth the extra money over the Toucam.
He has published a number of sample images that he has acquired with the camera: