17 elements in 15 groups reduces aberrations, 3 Super ED lenses, 2 ED lenses diminish peripheral chromatic aberrations180 degree angle of viewZERO len..
Connectivity: Find your way to your destination with GPS on your Samsung smart watch, Your turn-by-turn guide, For hikers, cyclist and all outdoor ent..
Sleep tracker - know your sleep with our improved sleep tracking technology. Plan your bedtime, detect snoring, understand and track your sleep stages..