Leitz Summicron 50mm f/2 lens Version 1 (Type 1) Nr. 154526 establishes that this lens was manufactured in 1957, the golden era of Ernst Leitz production in Wetzlar, Germany. Version 1 (Type 1) The Leica lens is a high-quality Leica Summilux 50mm f/2 lens made in Germany. This standard lens features manual focus, a sturdy chrome exterior. With its exceptional focal length of 50mm and maximum aperture of f/2, this lens is ideal for capturing sharp and detailed images with beautiful bokeh. This lens continues to be a favorite among photo enthusiasts for its superior image quality and craftsmanship. Rear Cap, Lens Filter, Lens Cap included with the lens as pictured. Good luck!