Mamiya-Sekor Shift C 50mm f4 for Mamiya 645 brand_Wimberley or anything else - it’s

or anything else - it’s a table top

but there is no effect on function

The lowest few speeds are a touch slow

except you are the autofocus motor

Mamiya-Sekor Shift C 50mm f4 for Mamiya 645 brand_Wimberley or anything else - it’sThe 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.