Mamiya RB67 Professional S with Mamiya-Sekor C 90mm f3.8 lens extension tube Select the lens filter thread

Select the lens filter thread diameter in the drop-down

minor oil on diaphragm blades

If there's enough light

This is a fairly light-duty promotional item

Includes the original Pentax wooden grip

Mamiya RB67 Professional S with Mamiya-Sekor C 90mm f3.8 lens extension tube Select the lens filter threadThe Mamiya RB67 is a big, heavy camera no way around that. But it has a number of unique capabilities that make it worth hauling around: it shoots in the convenient 6x7 image format, which is the correct proportion to print a traditional 8x10 image without cropping; it has a tremendous built in extension, for near macro shots with nearly any lens; the rotating back lets you shoot vertical or horizontal without rotating the whole camera; and it's fully