Ricoh Imaging has released new firmware for three SLR cameras: firmware version 1.05 for the PENTAX K-1 Mark II, firmware version 1.53 for the PENTAX K-1, and version 1.41 for the PENTAX K-3. The new update optimizes camera performance with the latest HD PENTAX-D FA* 85mm F1.4 ED SDM AW Telephoto Lens, and the stability of the overall operation has …
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