Mamiya RB67 Professional with Mamiya-Sekor C 90mm f3.8 iso_400 good quality full-frame lens for

good quality full-frame lens for Canon EF mount cameras

the image does not fill the entire image area

but you probably have 30 of them in a drawer somewhere

This lens is manual focus only

Main compartment is approximately 16x30x30cm

Mamiya RB67 Professional with Mamiya-Sekor C 90mm f3.8 iso_400 good quality full-frame lens forThe 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