Carl Zeiss Jena Sonnar 4/135mm f/4.0 135mm m42 screw mount

I offer lens Carl Zeiss Jena Sonnar 135/4 m42 screw mount. Visually normal sign for use and age, without damaged. Lens inside without fungus and haze, front and back lens without scratches, only small cleaning marks and inside has few dust. Aperture and focusing works well. Comes with front, back cap and case. 

Serial number:

#6306707