The Pentax K-3 Mark III is a professional digital single-lens reflex camera released by Ricoh Imaging on 23 April 2021.

It was developed as the flagship model of the Pentax APS-C camera range.

[2][3] It has a 1/8000 conventional and 1/16,000 electronic shutter (via firmware update).

It also has familiar Pentax features, such as Astrotracer, Pixel Shift Resolution, AA Filter simulator, as well as Depth-of-field, Shutter, and Motion Bracketing.

[4] This is the first Pentax camera with 4K video recording and a touchscreen.