The new firmware update for Pentax K-3 and Pentax K-50 digital cameras have been available for download. The Ricoh announced new firmware 1.30 for Pentax K-3 and firmware 1.10 for Pentax K-50 to make these cameras are compatible with KAF4 lens mounts.
Both new Pentax K-3 Firmware and Pentax K-50 Firmware include similar change logs: Corresponded to [KAF4 lens mount] that is equipped with an electromagnetic diaphragm control system. Enable new lens HD PENTAX-DA 55-300mmF4.5-6.3ED PLM WR RE to shoot stable by updating firmware, and improved stability for general performance.
The Pentax K-3 DSLR Camera price has dropped since the new Pentax K-3 II is already available in USA. See the detailed Pentax K 3 Price below: