Thank you for answering and for the magnificent photo, I visited your site just a few moments ago and was impressed by your work.
Yes, I did come to the conclusion that a studio bellow camera would be far better, more flexable for macro work on Orchids and also more feasable financially. Guess, I have more research to do. I am curious, did you try your Alpa with the Schneider 120? Yes, you answered my question by stating that you are using an Arca Swiss but still...