Mamiya-Sekor Shift C 50mm f4 for Mamiya 645 lens mount_Leica R Camera mounting thread is 1/4"

Camera mounting thread is 1/4"

so it's still weird- the winder is on the bottom

Comes with case that is showing a bit of cosmetic wear

Doesn't affect function

and quick to use

Mamiya-Sekor Shift C 50mm f4 for Mamiya 645 lens mount_Leica R Camera mounting thread is 1/4"The Mamiya Sekor Shift C 50mm f4 is a wide angle shift lens for the Mamiya 645 camera system, with up to 16mm of movement depending on lens orientation. Smooth focus, good diaphragm. No haze or fungus, some dust; there are a few internal optical marks on the very edge of one element, possibly from original assembly; they won't affect imaging, but worth knowing. Cosmetic condition is excellent.