Ricoh just released new firmware updates for the Pentax K-1, K-1 II, and K-3 III DLR cameras: Pentax K-3 Mark III firmware update version 1.41: Added Astrotracer Type 3. For details refer to the PDF manual (click here) Improved AF accuracy and stability during viewfinder shooting. Improved stability for general performance. Pentax K-1 firmware update … Continue reading New Pentax K-1, K-1 II, and K-3 III firmware updates released