Don't go taking a full width histogram as gospel, however. A low key shot, with mid-dark tones will always shift to the left, high-key bright tones will shift right.
Now I'm not sure, but if you use flash, the evf should brighten up, but if not, there's an option in a menu to change settings effect off - vital in a studio.
Now I'm not sure, but if you use flash, the evf should brighten up, but if not, there's an option in a menu to change settings effect off - vital in a studio.