网页2024年6月5日 · Latest news. Ricoh Imaging announces rugged PENTAX AF180FG compact auto flash, compatible with PENTAX DSLRs and RICOH GR Series cameras Sep. 05, 2024. Ricoh Imaging announces two new heavy-duty, industrial cameras Aug. 07, 2024. New Firmware Updates (Version 2.50) for the PENTAX K-1 Mark II and PENTAX K-1 Jul. …