You guys have missed part of the point this would work just as well for a 300D, 350D os 20D or any other camera modded or not. You would only need this
http://www.iceinspace.com.au/forum/s...ead.php?t=7023
not the Hutech. The Hutech is needed for the 5DH so there is no vignetting. The Hutech is 50mm clear aperture.
Bert