LEICA Lens Cap A36 for Elmar 3.5 / 5cm 9cm & SUMMAR Made by Leitz 1950s = MINT!
And finally for 1:2 f=5cm Summar. LTM Wide-Angle Elmar 1:3.5 f=3,5cm. This is a Genuine Product made by Leica E. Leitz Wetzlar in 1940-1960's. Genuine Product by Ernst Leitz Wetzlar!