Spacezebra has a nice package for beginners.
http://www.iceinspace.com.au/forum/s...ad.php?t=92453 ED80 is very forgiving on DSLR. Search under pixel size v focal length to get some ideas.
The only thing is her mount is not computerised. Search the forum, there are many discussions re the importance of a good mount. A HEQ5 or an EQ6 is the minimum and there are lots of support for both mounts.
Bo