# Change Duration

Use the Change Duration dialog box to change the length of a dynamic camera zoom, peg effect (motion, rotation or scale), or effect range.

To open this dialog box:

1. Select a camera, peg, or effect element.

2. Do one of the following:

- Select Element > Change Duration.
- Control-click the element trackbar in the right-side of the Timeline and select Change Duration.

See Also
Changing the Duration of a Peg
Changing the Start Frame and Duration of a Dynamic Camera