The Leica 35mm f/2 Summicron-M ASPH is an aspheric lens surface technology for this long popular Leica 35mm M lens. Excellent sharpness and contrast rendition and high resolving power are the benefits of this new computation. This lens has outstanding imaging performance across the entire focusing range. Its versatility and all-around performance makes this a world class lens in the high-speed wide-angle category. This lens is in excellent condition with only the lightest signs of use. The optics are clean, clear with no marks or scratches. There is an extremely minor amount of dust within the lens. The lens barrel shows only the lightest cosmetic marks. The focus ring is smooth and in great condition. The lens mount is in good condition.