Mamiya-Sekor C 300mm f5.6 for Mamiya 645 brand_Slik This is a modern 40mm

This is a modern 40mm f2 lens designed to look like an older Nikon pre-AI lens- it even has the little coupling ears- but with full AI compatibility and CPU contacts

3/8" thread in the base for tripod mounting

with no effect on function- only cosmetics

all in excellent condition

It’s got both waist and chest straps for carrying heavier loads

Mamiya-Sekor C 300mm f5.6 for Mamiya 645 brand_Slik This is a modern 40mmThe Mamiya Sekor C 300mm f5. 6 is a telephoto lens for the Mamiya 645 medium format camera. In excellent condition, with only very minor cosmetic wear, light internal dust, good focusing and diaphragm action.