If you are going to get an ED80, make sure it is the ED80 Pro, it has the FPL53 glass and is a fine wide field imaging instrument.
A couple of shots using the SW ED80 Pro:
http://www.pbase.com/takman2/ed80_photos
I have yet to use the WO Flat 2, reducer with this scope as I have found the field quite flat, see the full frame shots.
Cheers