Can I operate the FocusONE without a lens gear attached? Ashley July 26, 2018 20:31 Follow Yes, you can, however, a Lens Gear is also included within the packaging of your FocusONE. Related articles How do I assemble the Focus Module? How do I align the FocusONE's control knob? Can I use a matte box with FocusONE? Focus Module How do I teach a new lens to the Motion Kit? Comments 0 comments Please sign in to leave a comment.