- With this adapter, you can use M65 mount large format or enlarging Lens on Fuji GFX Medium Format camera bodies. - Instructions: M65 mount Large format or enlarging lenses with Focusing tube and this Modify lens adapter, use for Mirrorless Camera. - Modify lens purpose, Can not focus infinitely when used directly. - Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter. - Durable, high quality - Made of aluminum. Suitable for: - Lens: M65 mount large format and enlarging lenses. (Lens without focusing function) - Camera: Fuji GFX Medium Format Camera Package - 1 x Lens Adapter.