I have a toucam...One of my best investements in astronomy yet. The next CCD camera of choice would be the celestron neximage IMHO.
Merlin Had a vesta for sale a while back. I've read a bit about the Vesta's. The weapon of choice before the toucam from what I read.
http://homepage.ntlworld.com/molyned/CCD-STUFF.htm
http://homepage.ntlworld.com/molyned...f_web-cams.htm