Change the Zoom Duration Task List > Zoom-n-Pan Change the Duration for a Zoom-n-Pan Keyframe 1. Select a Zoom-n-Pan keyframe from the list. 2. Drag the Duration slider. Select a duration between Instant (0 seconds) to 5 seconds. On the Timeline, the duration is shown by a blue tail on the Zoom-n-Pan keyframe. The longer the zoom duration, the longer the tail. Change the Default Duration Click the Zoom Options button on the Zoom-n-Properties pane. See Global Zoom Options.