Panasonic LUMIX G 25mm f/1.4 ASPH Leica DG SUMMILUX Lens for Mirrorless Micro Four Thirds (Black)An improvement from the original Leica DG SUMMILUX Lens that became a must have for any LUMIX G series mirrorless Micro Four Thirds photographer due to its clean optical sharpness and the unique soft focusing background effect it can generate, now comes with a rugged dust and splash resistant design. The f 1. 4 aperture provides for super bright light gathering under difficult low light conditions while the Panasonic Nano Surface Coating nearly