Asahi Super-Takumar 50mm f1.4A classic fast standard lens in very good condition, with smooth focusing, good diaphragm, and some internal dust. This Super Takumar (model 37801) is a 7 element design. These are lovely lenses and great to use on a film or digital camera (with appropriate adapters, not included.) If you're wondering whether, like many of these lenses, this one has yellowed glass: Yes.