Pentax DSLRs gain firmware updates to accommodate new lenses

Ricoh has released new firmware for three of its DSLR cameras in preparation for the arrival of new HD lenses to the K-series. The Pentax K-3, K-S2 and K-S1 will receive updates that allow them to get the most out of the forthcoming HD Pentax-D FA 150-450mm f/4.5-5.6ED DC AW and HD Pentax-D FA*70-200mm f/2.8 ED DC AW lenses, while the K-3 and K-S1 also gain compatibility with the HD Pentax-DA 18-50mm f/4-5.6 DC WR RE standard zoom.