Max Shutter speed
Olympus E-P7 can shoot continuously at max speed of
8.7 fps and has max shutter speed of
1/4000 sec. E-P7 also has an electronic shutter which can shoot silently at max speed of
1/16000s. One thing to keep in mind is that electronic shutter may cause rolling shutter / jello effects, and also banding issues under artificial light on your images.
Flash
E-P7 has a built-in flash, and it also has a flash shoe to mount your external flashes too.
Focusing
Olympus E-P7 features a Contrast Detection autofocusing system. The AF system has 121 points to choose from.
Olympus E-P7 also features
Face detection AF where it intelligently detects the faces in the frame and locks the focus automatically. In addition to the face detect AF, E-P7 has a more sophisticated feature called
Eye Tracking AF which detects and locks focus to the selected eye of the person in the frame accurately and tracks as the subject moves. Eye tracking AF of Olympus E-P7 is a perfect feature for shooting portraits and is especially useful when fast lenses are used and the depth of field is very narrow.