"In addition to widening the field of view, we increased the viewfinder resolution to a higher level than the E-1 to ensure visibility of details on the screen.
"We adopted a screen matte with high diffusion property for the focusing screen to facilitate focusing even in manual focusing.
"Finally, we also reduced the variation in magnification under diopter correction in the optical design," concluded Mr. Ito, looking as if he felt reinvigorated by the memory.