7artisans 50mm F1.1 Fixed Lens for Leica M Mount Cameras Like Leica M4P M6 M7 M8 M9 M9p M10 M240 M240P Me M262 M-M – Black

Aluminum Body Copper Core Sonnar Structure Compact and Lightweight 14.1oz/400g

Construction: 7 Elements in 6 Groups Ideal Aperture with 12 Diaphragm Blades

With A Leica M Lens to Sony E-Mount Adapter(NOT Included), this lens can be Auto-Focus When Used with Sony A7II/ A7RII

Wide Compability: Leica M4P M6 M7 M8 M9 M9p M10 M240 M240P ME M262 M-M

Super Optical Quality: Optimized for Working on Full Aperture with the Great Sharpness and Contrast. High Refractive Optical Glasses (More than 1.9). Fast Aperture and Lowest Chromatic Aberration