This Fotodiox adapter allows Nikon F-mount lenses to be used with Fujifilm X-mount camera bodies. The adapter features twist-on fastening and is compatible with both new and used lenses. The brand is Fotodiox and the adapter falls under the category of Lens Adapters, Mounts & Tubes in the Cameras & Photo and Lenses & Filters categories. It fits perfectly with Nikon F-mount lenses and Fujifilm X-mount camera bodies. Please note that the item is pre-owned but is in excellent working condition.