Director Chair
All groups

Rack focus: the cup in the foreground blurs as she, sitting behind it, comes into sharp focus.

Focus and depth

Rack focus

Moves the viewer's attention from one thing to another inside one shot.

Use when
Revealing a second person, from product to user, a quiet twist.

Prompt instructions

Scene: [your subject] in [your setting]. Shot 1 (0:00 to 0:05): one continuous shot Optics and camera: Rack focus: the cup in the foreground blurs as she, sitting behind it, comes into sharp focus.

Seedance 2.5 reads labelled blocks with timecodes.

Watch out

Related

Sources

Director Chair field notes on video prompting Checked 2026-10-13.

For agents: this card as markdown, as JSON.