Ricoh officially announced the HD PENTAX-DA★16-50mm f/2.8ED PLM AW lens for Pentax K-mount. Shipping will start in August with a US price of $1,400. Pre-orders should open soon at Adorama, Amazon, and B&H Photo. Additional information can be found here:
HD PENTAX-DA★ 16-50mm f/2.8 ED PLM AW lens officially announced