Rather than some huge expensive things that rotates the focus, these guys decided to use the software inside the camera and it turn the focus using the autofocus already built in. Clever! So the USB Follow Focus is small light and elegant:
Rather than some huge expensive things that rotates the focus, these guys decided to use the software inside the camera and it turn the focus using the autofocus already built in. Clever! So the USB Follow Focus is small light and elegant:
