Fotodiox Pro Contax/Yashica (C/Y) to Fuji GFX Mount Adapter brand_Yamato I don't know

I don't know

with a creased corner on the rear cover

4mm (28-112mm equivalent) lens with a fast f2-2

but it's not the only part

Fotodiox Pro Contax/Yashica (C/Y) to Fuji GFX Mount Adapter brand_Yamato I don't knowFotodiox Pro Contax Yashica (C Y) to Fuji GFX mount adapter in excellent condition. This adapter allows you to mount C Y lenses on your Fuji digital medium format camera. While many of these lenses will provide a a sufficient image circle, they were not originally designed to cover the larger Fuji sensor so please confirm compatibility between your lens and camera body. Both mount faces attach smoothly and lock securely.