Leica Elmar 50mm f3.5 LTM. Nickel finish until 1936 then chrome only.Very many variations of minor details throughout production run. Filter size A36mm, later E39. Includes Leica original front cap, rear copy cap and FISON hood. No fungus or scratches, only internal dust (see pics 11 & 12), despite this perfect for use (see pics 9 & 10 at f3.5 without edition). Mechanical Problem: None, smooth focus and aperture. Pictures of the actual item, what you see, what you get.