Back Button Autofocus on the Olympus OM-D E-M5

I have to admit, years ago when I first heard about back button autofocus, it took me a while to wrap my brain around.  On the surface it looks like it complicates taking photos.  You have to press one button to focus, and then another to release the camera shutter.  This is in contrast to … Continue reading Back Button Autofocus on the Olympus OM-D E-M5