Excerpt: This optional electronic viewfinder was introduced with the Olympus E-P2 and now does service on the recently released E-P3 micro four thirds camera. It slides into the flash hot shoe and connects via a socket just under the shoe. By EVF standards this device has a very high resolution of 1.44 million dots. It has a contrast ratio of 300:1 and 60fps refresh rate. It gives 100 per cent field of view at 1.5X magnification.