Ricoh Unveils the HD Pentax-DA 16-50mm f/2.8 K-Mount Star Series Lens
Ricoh has announced a new wide-angle zoom lens that is classified under its "Star" series optics: the HD Pentax-DA 16-50mm f/2.8ED PLM AW lens. Ricoh says it promises the highest imaging performance available and is designed for use on K-mount DSLRs.