Micro Four Thirds System24-70mm (35mm Equivalent)Aperture Range: f/2.8 to f/22Four Aspherical ElementsOne UED Element and One UHR ElementNano Surface ..
Sleep tracker - know your sleep with our improved sleep tracking technology. Plan your bedtime, detect snoring, understand and track your sleep stages..
17 elements in 15 groups reduces aberrations, 3 Super ED lenses, 2 ED lenses diminish peripheral chromatic aberrations180 degree angle of viewZERO len..