Ricoh has a new patent 2018-151588 for an optical (OVF) / electronic (EVF) switchable hybrid viewfinder: Problem to be solved: To obtain an easy-to-see field-of-view display device (display device in viewfinder). A magnifying glass optical system is provided for enlarging and observing a subject image formed on a focusing screen, and a display unit for … Continue reading Ricoh OVF/EVF switchable hybrid viewfinder patent