Panasonic has the launched the second lens of the leica dg vario elmarit f28 40 series covering 16 mm ultra wide angle to 36 mm with high mobility the new leica dg vario elmarit f28 40 series achieves superb picture quality and high performance for both photo and video recording but remains compact in nature the 8 18 mm f28 4 is fully weather sealed and freeze proof to 10 c and has a nano surface coating to reduce flare and ghosting