In the category of high speed standard lenses, the Leica Normal 50mm f2.0 Summicron M Manual Focus Lens, Black is a handy universal lens has a world-wide reputation for the highest optical performance. With outstanding imaging quality even at the closest focusing range. With a built-in sliding lens hood.Features: Includes "6-bit code" which allows the digital M8 camera to identify which lens is being used, and also to store this information in image metadata The "classic" choice for an M-Leica normal lens