smc PENTAX-M 50mm F 4.0 1:1 MACRO lens for SLR film cameras in manual focus, it is in mint condition, has super clean glass no marks no scratches no haze inside, in great shape with everything working properly and smoothly. Focusing works great, Aperture mechanism works properly and optics are in a great shape.  Comes with caps and case, LENS MADE IN JAPAN.