It was also designed for the 6.8/90 Angulon in the sense that the focusing helical is set to provide correct infinity-focus indication. Other lenses, with different flange focal lengths, will have their apparent infinity at different places. It's easy to adjust for, and thankfully not that much of an issue in an event with a 90mm lens.
If you have lots of time on your hands, there's an extremely long Wanderlust thread on the Large Format Photography Forum. It includes many posts from the camera's designers describing their approach, and you can see how features have iterated in response to comments from potential users. It starts here:
Warning, there are over 1100 posts to date.
Last edited by Steve Goldstein; 08-03-2013 at 07:52 AM. Click to view previous post history.