Pentax K-3 III Firmware Update v1.31 Released - Firmware Updates | PentaxForums.com (Mobile)
Amazon.com : Pentax K-3 SLR Camera - Body Only : Slr Digital Cameras : Electronics
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Pentax K-3 III Review
Pentax K-3 Mark III camera firmware update version 1.31 released *UPDATED* - Pentax & Ricoh Rumors
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Pentax K-3 Mark III firmware update version 1.01 released - Pentax & Ricoh Rumors
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