Panasonic Leica DG Elmarit 200mm F2.8 Power OIS is an Auto Focus (AF) Telephoto Prime lens with FourThirds max sensor coverage. When mounted on a FourThirds sensor camera, it will give you an FF equivalent focal range of 400mm. With a max aperture of f2.8, this is a fast lens.
This lens features on optical image stabilization which helps capturing sharper images at lower shutter speeds. Panasonic Leica DG Elmarit 200mm F2.8 Power OIS is weather sealed which makes it an ideal lens for outdoor use, especially when coupled with a weather sealed camera body.