47Basic Photography and PlaybackD During ShootingFlicker, banding, or distortion may be visible in the display and inphotos and movies shot under fluorescent, mercury vapor, or sodiumlamps or with subjects that are in motion, particularly if the camera ispanned horizontally or an object moves horizontally at high speedthrough the frame. Jagged edges, color fringing, moiré, and brightspots may also appear. Bright regions or bands may appear in someareas of the frame with flashing signs and other intermittent lightsources or if the subject is briefly illuminated by a strobe or otherbright, momentary light source, while noise (randomly-spaced brightpixels, fog, or lines) and unexpected colors may appear if you zoom inon the view through the lens. Flicker may occur when power apertureis used during movie recording.Avoid pointing the camera at the sun or other strong light sources.Failure to observe this precaution could result in damage to thecamera’s internal circuitry.D Recording MoviesRecording ends automatically when the maximum length is reachedor if the lens is removed, another mode is selected, or the photo/movieselector is rotated to C. Note that the built-in microphone may recordsounds made by the camera or lens during optical vibration reduction,autofocus, or changes to aperture.