New function-expansion firmware for PENTAX K-1, K-1 Mark II and K-3 Mark III cameras: Featuring special-edition Custom Images to optimize the imaging performance of PENTAX Limited-series lenses; KATEN mode released the first season-specific Custom Images option TOKYO, June 23, 2022, －RICOH IMAGING COMPANY, LTD. is pleased to announce the release of new function-expansion firmware for PENTAX … Continue reading New function-expansion firmware updates for Pentax K-1, K-1 Mark II, and K-3 Mark III cameras