Method setFocusInfinity

tracker/src/camera/driver.ts:40–40

* Pin focus at infinity (manual mode + drive to the far stop) — autofocus * has nothing to lock onto when a long lens points at open sky and hunts * the image soft. false = back to autofocus.

(on: boolean)

   * the image soft. false = back to autofocus.
   */
  setFocusInfinity(on: boolean): void;

  /**
   * Trigger a single autofocus sweep on the current subject, then hold