Twittern Buy HD PENTAX-DA 20-40mm F2.8-4 ED Limited DC WR - Options HD PENTAX-DA 20-40mm f/2,8-4 ED Limited DC WR Black (Ref.: 23000) Buy Objectif HD PENTAX-DA 20-40mm f/2,8-4 ED Limited DC WR Black HD PENTAX-DA 20-40mm f/2,8-4 ED Limited DC WR Silver (Ref.: 23010) Buy Objectif HD PENTAX-DA 20-40mm f/2,8-4 ED Limited DC WR Silver