The Olympus PEN E-PM2 is a digital rangefinder-style mirrorless interchangeable lens camera in the Micro Four Thirds system. It was announced by Olympus Corporation on September 17, 2012. It succeeds the Olympus PEN E-PM1. References http://www.dpreview.com/products/olympus/slrs/oly_epm2/specifications Live-preview digital cameras PEN E-PM2 Cameras introduced in 2012