Voigtlander Color-Skopar 2.8/50mm L39改造,M42 MOUNT SPIRAL: Voigtländer COLOR-SKOPAR X 50mm F2.8(DKL),Voigtlander 50mm F/2.8 Color-Skopar X Bessamatic Lens {40.5,Voigtlander 50mm f/2.2 Color-Skopar — Jack Takahashi,Voigtlander M 50mm F2.2 Color Skopar Black Compact High