The M.ZUIKO DIGITAL ED 40-150mm F4.0-5.6 is extremely light (190g). Its wide zoom range is equivalent to 80-300mm on a 35mm camera, and its Micro Four Thirds System design offers outstanding portability that makes interchangeable lens photography easier.
Also this lens offer quieter and more responsive AF performance, and offer SLR image quality for still-image and movie shooting. When mounted on an OLYMPUS PEN camera, the lenses support the camera body's built-in image stabilization system and offer effective shake compensation at all focal lengths.