Panasonic’s newly announced Leica DG Vario-Elmarit 8-18mm f/2.8-4.0 ASPH zoom for Micro Four Thirds cameras is the second lens to be introduced in the Leica DG Vario-Elmarit f/2.8-4.0 series, joining the Leica 12-60mm. The new lens, which is comprised of 15 elements in 10 groups, features Panasonic’s Nano Surface Coating …