Mamiya-Sekor C 300mm f5.6 for Mamiya 645  type_Manuals & Brochures This is a cold shoe

This is a cold shoe

Increases the effective focal length of the lens mounted to it by forty percent while maintaining complete communication between lens and camera

it's no spring chicken- the XTi was released way back in 2006- but it still takes a pretty decent picture

for a total of about 57mm extension when combined

except for minor paint wear and a dent/scrape at the rewind-side top corner

Mamiya-Sekor C 300mm f5.6 for Mamiya 645 &nbsptype_Manuals & Brochures This is a cold shoeThe 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.