Official Full Size Samples for the New FF Zooms

http://www.ricoh-imaging.co.jp/english/products/lens/k/telephoto/hdpentax-dfa-70-200/

http://www.ricoh-imaging.co.jp/english/products/lens/k/telephoto/hdpentax-dfa-150-450/

The IQ is not bad IMO. But wait, a K-s2? APS-C, not FF?? ;-D Do note the aperture values also.