The HD PENTAX-D FA ★ 50mm f/1.4 SDM AW lens is now officially announced. Pre-orders are now open at:
Ther MTF charts and the full press release can be found here.
The technical specifications are available here.
The HD PENTAX-DA★11-18mm f/2.8ED DC AW lens is now officially delayed until 2019.
The updated Pentax lens roadmaps can be found here.