Olympus has made its new Micro Four Thirds digital camera official. The OM-D E-M5 Mark III is pitched as a particularly compact mirrorless camera with lots of functions and abilities. In addition to its updated 20.4MP Live MOS sensor, it also has a 2.36 million dot electronic viewfinder – which is also OLED – as well as a 3.0-inch Vari-Angle […]