It was actually more expensive than Pentax's own full-frame stablemates, such as the Pentax K-1 Mark II, and had an asking price way more than most of its APS-C competitors, which was the main ...
most Pentax SLRs use the APS-C sensor size. There is one full-frame model available, the 36MP K-1 Mark II ($1,999.95). You can use APS-C lenses with it—we've tested some and found that a few ...