Watch as Steve and Jens discuss the features of the Z-Drive, direct drive follow focus and the Tornado. The Z-Drive is a direct drive, no gear follow focus. When you pair the Tornado with the Z-Drive you get a mechanical handgrip follow focus.
To Buy The Zacuto Z-Drive: http://store.zacuto.com/z-drive/
To Buy The Zacuto Tornado: http://store.zacuto.com/tornado/