This softens image quality dramatically, however it. Produces a very dreamy look.All mechanical functions work properly. Internal optics are clean, free of any fungus or haze. Focusing is smooth, consistent and locks secure at infinity. Leica Summar 50mm f2 LTM Screw Mount Lens. If you spot a problem with one of our items, we apologize in advance. FEEDBACK Your satisfaction is very important to us. We will be happy to assist and make things right for any issue. The item "Leica Leitz Summar 5cm 50mm f2 LTM L39 Screw Mount Lens #9366" is in sale since Wednesday, July 1, 2020. This item is in the category "Cameras & Photo\Lenses & Filters\Lenses". The seller is "westborncam1" and is located in Dearborn, Michigan. This item can be shipped worldwide.