Manual of the Mamiya C3 available on the Favorite Classics section of [.
I have the 55, 80 and 180mm, equivalent to 28, 50 and about a hundred mm in Full Frame. It has bellows focusing, it racks out 60mm, 2 inch. in Full Frame to 28mm) to 250mm ( FF about 125mm). The leaf-shutter is not in the camera body but incorporated into the. The Mamiya C330 is a TLR, 6×6 format, with interchangeable lenses. Bellows-type focusing allows one to focus at a very close distance almost shooting macro without any additional equipment. Mamiya C33 with Mamiya-Sekor 105mm F3.5 front and back views 2.
Mamiya TLR system summary (follow the arrow links on top of the page), Mamiya C220, Mamiya C330 and other features at Graham Patterson's page I myself own a Holly 80 mm f/2.8 Mamiya Sekor lens, which I really like for portraits. The most important advantage is a possibility to change lenses in contrast with other TLR cameras which have built-in lenses.
Not very special looking, but it sure can produce some beautiful bokeh with the right background and distance.
C series featured in the TLR on a budget guide at Now a bonus to this list, the Nikon 300mm f2.8.
One notable distinction of the C series is the fact that they can use interchangeable lenses- a feature it shares with very few other TLR cameras, like the Contaflex TLR C-Series models The Mamiya C series is a professional-level series of TLR medium format cameras made by Mamiya, Japan. Mamiya C220 image by captkodak ( Image rights)