Optimized for Ricoh Imaging’s acclaimed lineup of PENTAX K-mount lenses, the HD PENTAX DA AF 1.4X AW rear converter is the ideal product for the photographer that requires the additional ...

(From Ricoh/Pentax lens literature) The HD PENTAX-DA* 11-18mm F2.8 ED DC AW adds a wide-angle model to the new-generation Star (*) series of lenses, which are optimized for use with today's ...