PENTAX DA 50-200mm f/4-5.6 ED Weather Resistant Lens for Pentax Digital SLR Cameras on July 09, 2010 Get link Facebook X Pinterest Email Other Apps Pentax 21870 DA 50-200mm F/4-5.6 AL Weather Resistant LensList Price:$249.95Price:See price in cart(Why don't we show the price?)