Featuring a dust and splash proof construction the panasonic 45 200mm f40 56 ii lumix g vario power ois lens is a telephoto zoom designed for panasonics micro four thirds cameras the lens has been updated to take full advantage of panasonics 240 fps contrast detection af system and af tracking performance in zooming has also been improved thanks to high speed frame analysis for focus control it also incorporates panasonics ois stabiliser which makes it easy to shoot crystal clear