Quote Originally Posted by Jesper View Post
Why?
I have no data about the GX680 lenses but I doubt that a setup as you suggests would have a lot of coverage (probably just right for 6x8cm).
Well, the 680 has all the front movements so the image circle is larger than 6x8 (seems like I was told they are all 10cm of coverage) but that's still not enough to be really useful on LF.

Hell, I've been considering one of the lensboard adapters that allows you to use LF lenses on the 680.