Sigma 70-210mm manual focus zoom lens with Pentax KA mount. Optically good with no scratches or fungus and just some minor haze (this has no effect on image quality). Iris is smooth and snappy with no sign of oil. Focus and zoom are smooth and snag-free. Barrel is in very good shape with only light signs of wear. Comes with front and back caps. Buy with confidence.

Serial # 2174178