SMC Pentax DA 50-200mm lens introduction : Pentax Corporation is pleased to announce the exhibition of the following reference product at PMA 2005, the largest photo merchandise trade show in the
, to be held from February 20 to
. The new Pentax product is an interchangeable telephoto zoom lens for exclusive use with Pentax digital SLR cameras. At this moment the (tentative) of the lens is smc Pentax DA 50mm-200mm F4-5.6 ED.