Live view mode offers you a familiar and intuitive, form by photographing playful children, or animals in motion. Simply press a button and you are ready download 5cm full movies to go. Live view enabled, and the full-time-servo AF (AF - F) again, choose the stops suitable topics without having to press the shutter release button - for photos and movies. There is also a new face priority AF, which focus on faces, even people not directly in front of the camera to lock. Easy to use as a compact D3100 camera shows. Starts automatically after this active autofocus Viewis live, connection to the topic Continuouslywithout the shutter button press. Note: If you filmed, can record the motor noise lens. The camera can detect up to 35 faces in a Timethen at first glance, the next method is required. Although people are moving into the frame, fixed camera and are developed. D3100 save a problem and then automatically to see if it moves. You should stop again theme framework that begins camera entered follow-up once again. So, with AF - F (full-time-servo AF) also on the subject of follow-up at the same time can focus. It is a great way to photo-animals and active children. Note: the procedure ended, while the camera follows the question. DigiTutor is Nikon website with various information available: basic knowledge, useful techniques tips for good photos with Nikon digital cameras. . . . . .