Announcement of the PENTAX 100 Celebration Instagram Photo Contest As previously announced, in November 2019, RICOH IMAGING COMPANY, LTD. will celebrate the 100th anniversary of the founding of Asahi Optical Joint Stock Co., the original manufacturer of PENTAX-brand products, which today include digital SLR cameras, interchangeable lenses and binoculars. To express our sincere thanks to … Continue reading Pentax 100 Celebration Instagram Photo Contest