Mamiya RB67 Professional S with 127mm f3.8 lens lens mount_Contax G When used on a suitable

When used on a suitable camera body

The Sony E 50mm f1

The Pentax-A 100mm f2

clean diaphragm

Features the M3 and M2

Mamiya RB67 Professional S with 127mm f3.8 lens lens mount_Contax G When used on a suitableThe 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