Pentax Imaging 21740 smc P DA 17-70mm f/4 AL (IF) S (Out of Stock)smc PENTAX DA 17-70mm f/4 AL (IF) SDM. The smc PENTAX DA 17-70mm f/4 AL [IF] SDM interchangeable standard lens with extra zoom offers outstanding, well-balanced handling, and covers the most frequently used focal lengths between wide-angle and telephoto making it ideal for a variety of shots including scenery, snapshot and portraiture. |