Olympus M.Zuiko ED 12-45mm f4.0 PRO Lens

Amazing portability thanks to a lightweight of just 254g - easily climb slopes, get down low, pack it in your carry-on luggage, etc. Dustproof and splashproof construction (IPX1) lets you shoot in nearly every situation without a worry when paired with a weatherproof camera The results you want with the fast autofocus performance, letting you get the most out of an ultra-fast OM-D High-resolution across the range and frame is given by the smart lens layout, complemented by ZERO Coating to reduce ghosting and flaring Beautiful bokeh and defocusing effects are possible with the large fixed aperture of F4, across the entire zoom range lens type: Mirror Lens