Im interested in buying used medium format camera gear such as Mamiya, Yashica, Hasselblad, Rolliflex, Bronica, and Pentax for my collection. 4.5 X 6, 6 X 6, 6 X 7. Let me know what you have. Ill pay a fair price.Im also interested in old Nikon gear such as models F, F2, F3, and F4 as well as Nikkormats. Nothing digital.Thanks