This is an older pre-set lens in very fine condition. It was converted to K-mount some years ago - pretty nice job of it, too. Pics are here:
http://home.earthlink.net/~ebay-pics/front2.jpg http://home.earthlink.net/~ebay-pics/side.jpg http://home.earthlink.net/~ebay-pics/rear.jpg Contact me off list for details. Shel