Troy,
What about one of these (unscrew the nosepiece off the front of the DSI and put this in its place then re-attach the nosepiece to this:
http://www.myastroshop.com.au/produc...sp?id=MAS-407C
If that doesn't work and you can't find a 1 1/4" extension tube you can get a cheap barlow and screw the lens off - I got one of these and use it for that purpose:
http://www.myastroshop.com.au/produc...asp?id=MAS-283
Happy to let you give it a try if you want.
Peter