High-performance 28mm f/3.5 prime lens. A legendary lens from the compact OM system. The lens has no mold or haze. There is a slight amount of dust. Aperture and focus rings function well. No. 151027 Accessories: Genuine hood, front and rear caps (Rear cap is Sigma brand) Genuine case, instruction manual, original box One-owner, stored in a dry cabinet. The mount is OLYMPUS OM mount. Thank you for looking.