Conforming to the Micro Four Thirds System standard, the M.Zuiko Digital ED 8-25mm F4.0 PRO covers focal lengths from the ultra-wide 16mm to the standard 50mm at F4.0 and delivers superb imaging performance across the entire zoom range. Compact and lightweight with 3.1x zoom magnification, the 8- 25mm F4.0 PRO delivers excellent image quality from the renowned M.Zuiko PRO series and offers photographers the versatility to capture images from dynamic ultra-wide-angle dramatic landscapes to images and video with a field of view that feels natural to the human eye. Features Olympus' acclaimed weather sealing, making the lens perfect for nearly every shooting situation. This single lens covers a wide range of shooting scenarios, from the ultra-wide-angle 16mm to 50mm with a 3.1x zoom magnification for capturing standard focal length shots. This is the first lens in the M.Zuiko PRO series to feature a retracting mechanism to ensure a compact size on the go and is highly portable at just 411g. The M.Zuiko Digital ED 8-25mm F4.0 PRO is the solution for all those who want to travel with as little luggage as possible without having to sacrifice professional quality.