If I see your killersetup I think be carefull otherwise they think you belong to Osama and his killers.
But if I see it I just know again why I like my Sinar modular system. I can get with my P and F1 and an adidional standartframe easy up tp 1,60m bellows extention and can focus my 610mm APO Nikkor a bit more the to 1:1 if I would like it!