The Olympus M.Zuiko Digital 40-150mm F/4-5.6 ED MSC Zoom Lens is a versatile lens designed for Micro Four Thirds cameras. With a wide-angle to telephoto focal length range of 14-150mm, it is suitable for a variety of shooting situations. The lens features auto and manual focus, as well as a zoom function. It has a maximum aperture of f/4.0-5.6 and is part of the Olympus M. Zuiko series. Made in Japan, this lens is a reliable choice for photographers looking for a high-quality lens.