Follow the steps below to set keys on the DOF track to create DOF animation. Please read the DOF (Depth of Field) section for more information.
Select a camera from the Camera and Shader Floating Menu drop-down list. Go to the desired frame you want to set the DOF key.
On the Modify page, scroll to the Camera section.
Check the Depth of Field box to enable this feature. You may set the distance manually or use the Pick Target button to let iClone select the correct value.
Go to another frame and change the DOF value.
iClone generates the transition effect between the two keys.
The transition effect should look like the following illustrations.