Being a huge Rolleiflex TLR fan myself (got the tele and the wide and a couple of 3.5 and 2.8 too) plus a whole SL66 system, I've often wondered about these babies too. Too happy with my Contax and older Nikon 35mm SLR systems to dive into it however. But when I see this I often want to:

http://www.ebay.com/itm/Rolleiflex-C...-/180915423344