144 The i MenuThe option currently selected is shownby an icon in the display.❚❚ Slow-Motion MoviesTo record silent slow-motion movies, select a “slow-motion”option for Frame size/frame rate. Slow-motion movies arerecorded at 4 or 5 times the rated speed and play back at therated speed. Movies shot at 1920 × 1080; 30p ×4 (slow-motion), for example, are recorded at a frame rate of roughly120 fps and play back at around 30 fps, meaning that 10 secondsrecording produces about 40 seconds of footage.Recording and playback speeds are shown below.Approximately 10 sRecordingPlaybackApproximately 40 sFrame size/frame rate Recording speed NormalA 1920 × 1080; 30p ×4 (slow-motion) 120p (119.88 fps) 30p (29.97 fps)B 1920 × 1080; 25p ×4 (slow-motion) 100p (100 fps) 25p (25 fps)C 1920 × 1080; 24p ×5 (slow-motion) 120p (119.88 fps) 24p (23.976 fps)