This Olympus Zuiko lens is a great addition to any photography enthusiast's collection. With a maximum aperture of f/3.5-4.5 and a focal length of 40-150mm, it's perfect for a variety of shooting situations. The lens is part of the Olympus Zuiko series and is a high-quality, USM lens with both auto and manual focus options. This unit is mounted on an Olympus Zuiko camera and is a unit type with a quantity of one. Whether you're a professional photographer or an amateur, this lens is sure to impress with its exceptional performance and versatility.