How about getting one of these
http://www.myastroshop.com.au/produc...sp?id=MAS-043b
and putting and ED80 or 8"-10" f/4 Schmidt-Newt with guidescope on it.
If you want to do DSO then you will need to spend another $900 on a wedge for a fork mount scope. The EQ6 has better carrying capacity than the LXD75