I use a Cambo Wide for the bulk of my professional work (architectural) day to day. Its fairly quick to use and accurate. The Schneider lenses are great. This is with the Aptus 75.
I used to shoot with an Ebony 45S on 5x4 but didn't want to part from it, so wondered also if I could continue shooting some personal work with it an the A75. So I made an adapter for the Cambo sliding back (which has a ground glass).
I do occasionally still use this setup, but only for personal work and where time is not a factor. Others have correctly commented on the issue of precision relating to the use of MF back, while it may be technically possible to focus a 47 on an MFDB with a view camera its not practical for commercial photography practice. With an Ebony, even with a Schneider 150 which is a convenient lens, focus often involves a fair bit of jiggling back and forth with the friction movements.
With my own Ebony setup I am using lenses from 72XL and longer. I have contemplated getting a 58mm, but that is the widest practical lens with the Ebony 45S and Cambo stitching adapter. The reason for this is the flange/focal distance and the closeness needed to the chip for infinity focus.
I made my own adapter for the Cambo sliding back out of laminated liteply and aliphatic glues so that there is a wood interface against the Ebony international back. I think I could probably make it up to 2mm thinner with a bit of effort, and a properly engineered one custom made by Cambo might be similar in thickness. I have determined that in this case the widest lens I could conveniently focus at infinity would probably be the 58. However due to the shapes of the parts, thicknesses etc. only very limited movements would be possible... rendering the approach fairly pointless.
Originally I hoped to use this setup for pictures in this series
http://www.ebonycamera.com/gal.contrib/freemanp/index.htmlbut in practice the results look very different because of the relationships between chip size, focus characteristics and lens. As you can see, I was more interested in 'out of focus' than in focus, though I do want to place the focus critically in the right place. Nevertheless, the 'inexactitude' of this practice is part of the fun.
Overall, this project is a hobby for me. And I don't think I would recommend this approach for commercial work. I have now pretty much decided that I will stick with Type 55 in the Ebony until supplies run out. Then I will probably keep the Ebony as a memento and shoot B&W sheet film.
I have one other project where I might use the camera where I wanted large stitched images with a longer 150mm lens.
Overall, I don't see view cameras and MFDBs being a terribly good mix (sadly). The only cameras which seem to potentially address this idea practically are a new camera from Arca (Rm3D) and the Silvestri cameras, which both seem to me to have their issues and quirks.
Having said all this. I don't doubt that one day we will be wowed by a photographer who works solely with a camera of this type and an MFDB. Perhaps it will be Anders_HK?
Fiddling with this setup remains fun though, and I am still contemplating getting a rodenstock 58 for it when I see a decent on up for sale s/h and don't have something else demanding my cash. With the sliding back this would give a decently wide stitched image.
With the A65 of course, the smaller chip would mean that even with a 58mm lens, which I think is probably the shortest practical one for focusing on a sliding back, you would not have a wide angle solution without stitching.
If slowness of operation is not a problem, you don't need a wide angle, love stitching images together, and there is a benefit to be
seen to be using a leather bellows in the 21st century then this is the perfect approach.