HD PENTAX-D FA 21mm F2.4ED Limited DC WR :An ultra-wide-angle single-focus lens for use with PENTAX K-mount full-frame digital SLR cameras|RICOH IMAGING
HD PENTAX-D FA 21mm F2.4ED Limited DC WR :An ultra-wide-angle single-focus lens for use with PENTAX K-mount full-frame digital SLR cameras|RICOH IMAGING