Olympus' OM-D E-M1 may still be hot stuff as far as high-end mirrorless cameras go, but it's easy to point out flaws: it's missing a few big pro features like tethering, and that businesslike ...

The OM-D E-M1 is the best mirrorless camera ever from Olympus, and it’s attracting interest from serious photographers who had, up until now, ignored Olympus and Micro Four Thirds technology.