Nikon COOLPIX P950 Reference Guide PDF Edition - Page 137

A Extended Shutter Speeds For shutter speeds as slow as 900 s (15 minutes), select [ON] for Custom Setting d5 [Extended shutter speeds (M)]. A Long Exposures At speeds slower than 1 s, the shutter speed displayed by the camera may differ from the actual exposure time. The actual exposure times at shutter speeds of 15 and 30 seconds, for example, are respectively 16 and 32 seconds. The exposure time will again match the selected shutter speed at speeds of 60 seconds and slower. A Auto ISO Sensitivity Control (Mode M) If auto ISO sensitivity control (0156) is enabled, ISO sensitivity will automatically be adjusted for optimal exposure at the selected shutter speed and aperture. Exposure 137