Contax Carl Zeiss Vario-Sonnar 35-70mm F3.4 MMJ Contax, Serviced This is a lens for the Contax Yashica C/Y mount. Serviced by a camera repair specialist. The optics have been cleaned, so the optical system is generally clean. There are no defects that would affect photography. The lens functions properly in all aspects. You can take beautiful photos with it. You can use it with confidence. The items shown in the photos are the products. Thank you.