KMZ Russar MR-2 5.6/20mm, 1993 S. I. Orlovsky 15 Dec 2018 Lenses Late production Russar MR-2 20mm wide-angle lens in M39 mount with long, protruding filter thread and the original Bakelite rear lens cap, made in 1993 by KMZ. Photo credit: © WestLicht Photographica Auction