This Leica Summicron-M 50mm f/2 E39 Version 4 lens is a great addition to any photographer's collection. It is made in Germany and designed for a Leica M mount camera. With a maximum aperture of f/2 and manual focus type, this lens allows for precise and stunning shots. It is compatible with a variety of Leica cameras and has a focal length of 50mm. This lens is perfect for capturing sharp and well-defined images.