THIS IS A   YASHICA   JAPAN.   AUTO YASHINON   ZOOM LENS.

F/4.5-F/22..                                       75-230 MM ZOOM LENS.

M42 SCREW FITTING.   WITH CASE.

ZOOM AND  FOCUS AND APERTURES  WORK FINE

LENS IS FAULTY.  DUST AND FUNGUS INSIDE LENS.