Canon FD 50mm f1.4  type_Strap and you can probably get

and you can probably get away with using it to take a halfway sharp picture if you stop it down past f4

including some coating wear and small scratches on the rear screen

The Carl Zeiss Planar 50mm f1

This Yashica close-up diopter set provides extra magnification for close-up photography with your Yashica TLR (though it should fit any lens with a Bay 1 filter mount

and only very minor cosmetic wear

Canon FD 50mm f1.4 &nbsptype_Strap and you can probably getCanon FD 50mm f1. 4 lens for the FD lens mount. In good cosmetic condition, with a deformation in the filter ring which doesn't affect filter fit, though it looks like it should. Smooth focusing, good diaphragm action. While there is some internal dust, this lens is free of the hazing and patterning that seems to befall these otherwise nice lenses.