(27mm F1.9 APS-C lens, 40mm 135 equivalent FoV.)
(23mm F2.5 APS-C lens, 35mm 135 equivalent FoV.)Via: http://egami.blog.so-net.ne.jp/2013-01-11 (in Japanese)
It seems that the development of APS-C and FF will be carried out in parallel by Ricoh, then.
Last Related:-
New Pentax Lens Patent Published: 70-200mm F2.8 Full Frame Lens!