Rare Pentax-M 28mm f3.5 lens in excellent condition. Will fit Pentax DSLR and other cameras with an adapter. Beautiful smooth focus action, no fungus or marks on the glass. Minimal signs of use. Produces great bokeh. Is complete with both lens caps. Reviews at https://www.pentaxforums.com/lensreviews/SMC-Pentax-M-28mm-F3.5-Lens.html