Because typically we use (usually wireless) whips to control lens elements. The 1st AC ideally is on a dedicated monitor with the setup in hand to pull as needed while the cam op handles the physical camera and focuses on framing and any movement.
You also have the sonar/radar thing on the camera which can measure distance. Can that be hooked into focus so it's automatic?
You also have the sonar/radar thing on the camera which can measure distance. Can that be hooked into focus so it's automatic?