In the following specifications table of the new DA 17-70/F4 SDM found in the Pentax Norway website:-http://www.pentax.no/accounts/433774/File/Datablader/Objektiver/18720.xlsIt is stated that "Autofocus only functions if the mounted lens features a supersonic motor (the camera motor will not drive autofocus)."Putting aside the logical mistake for the first part of the statement (how comes in the
