Last year I sold my Nikon DSLR and replaced it with an Olympus OM-D M5 micro four-thirds camera. While I've had a few of the micro four-thirds cameras, the Olympus OM-D camera was the first one where the image quality seemed on par with my DSLR, not just for outdoor photos with tons of light, but also for low-light photography as well. As a former wedding and concert photographer, it was a bit challenging to go from my Nikon and Canon gear (where most of my lenses were f/2.8 or faster) to my micro four-thirds lenses, where most zooms are f/3.5 or slower. The lack of a built-in flash on the OM-D ...