Hi Chris,
They are pretty good shots. To answer your question I started with the Meade DSI, then moved to DSI II, then onto DSI II pro. These cameras seem to be good for zoning in on objects. That is, not wide filed, although you can do some wider fields on say an ED 80 with reducers. These cameras also take pretty good planet shots but suffer from interlacing (lines in between the image). Having said that they still produce some good detail. I have since purchased a Canon 350D and am yet to go "first light", but reading up on it these DSLR's produce best for deep space wide field imaging, but require a bit mo0re skill for planetary shots due to shutter movement etc. My advice, however humbily offered, would be to maybe start out with both types of cameras as they are relatively inexpensive (when comapred to higher end dedicated ccd imagers), however I am sure that others on this forum, who are infinately more experienced than I, may be able to offer different advice. you can see the evolution of my imaging here
http://s594.photobucket.com/albums/tt21/coolhandjo/
Oh, and I suppose we must mentioned guiding, eq mount, and focusing as important attributes to any strategy you go for.