The Olympus M.Zuiko Digital ED 12-100mm f/4 IS PRO lens is a MFT zoom lens designed to cover a wide range of focal lengths, enabling you to capture almost any photo opportunity. Other than a wide zoom the lens features a constant bright aperture of f/4 and image stabilisation, so you can zoom in/out without having to worry about exposure or camera shake.All M.ZUIKO lenses are compatible with the entire range of OLYMPUS PEN and OMD cameras as well as other MFT cameras.