Olympus M.Zuiko 17mm f1.8 (Silver) for Olympus and Panasonic Micro 4/3 Cameras Ultra-compact wide-angle lens 34mm equivalent field of view captures large groups or landscapes Premium metallic construction Snapshot Focus mechanism that lets you shift the focusing point to a specific distance Fast f/1.8 aperture great for low light shooting Special all metal lens hood and cap optionally available Fast f1.8 max. aperture Snap focus ring for easy manual operation Excellent optical performance