Optitek ProLock Nikon F Lens to SONY FZ Camera Mount Lens Mount Adapter for Sony PMW-F3, PMW-F5, PMW-F55 Cine Alta cameras. This adapter is in excellent condition showing less than normal signs of use. Absolutely no cracks, splits or drop marks. No bends or dents. No scuffing. Minor storage marks may be present. No finish loss. Ring rotates with ease. Locking mechanism intact. Item is fully functional. See photos, what you see is what you get.