This is a nice Olympus 50mm f1.4 Auto-S OM Zuiko prime lens with protective filter & caps in exceptional condition! The lens hardly shows wear and the glass optics are also clean with no scratches, marks, fungus or dirt. It focuses smoothly and the aperture works properly with no problems. This is a fast & sharp Zuiko prime lens great for action & available light photography as well as everyday use perfect to work on any Olympus OM camera! (may also work on digital cameras with proper adapter) I have a money back return policy if not satisfied so buy with confidence. Shipping will cost $10 within the US or $25 for other international destinations.