I recently blogged about Oliver Pettenpaul and his comprehensive review of The Imaging Source DMK 21AF04.AS. In the meantime, he has been busy shooting more spectacular images with his astronomy camera. Click for originals, which are stored on this web site astro-imaging.de.
Saturn, captured with The Imaging Source DMK 21AF04.AS at 15 fps:
Sunspot region NOAA10966, captured with The Imaging Source DMK 21AF04.AS at 60 fps: