Sony introduce new 720P OLED microdisplays, the 0.7 inch ECX332A with 1280×720 pixel (720p). This microdisplay features 97% NTSC color gamut, 0.01 ms response time, 10.000:1 contrast ratio, and 200 cd/m² brightness. This microdisplay can be used for electronic viewfinder as example for digital-cameras.
Sony use the 0.5 inch microdisplay for the A77, A65 DSLRS, NEX-7, Nex-5n
Source:Sony










