The C9.25 is a great instrument. You will love it.
Here is a pic showing what these can do. Its my 2nd light with the 9.25
http://www.asv.org.au/index.php?opti...2&key=14&hit=1
A losmandy C9.25 dovetail rail will set you back $250. This is a great system for mounting guidescopes and camera etc.. for piggyback work.
You can order it from Advanced Telescope Supplies in Sydney.
Regards
Chris