HD PENTAX-DA 20-40mm F2.8-4 ED Limited DC WR / ISO800 / F5.6 / 1/30秒 / 40mm(60mm相当)

HD PENTAX-DA 20-40mm F2.8-4 ED Limited DC WR / ISO800 / F5.6 / 1/30秒 / 40mm(60mm相当)