How to Use the focusing tool on a Canon HV20 video camera

The HV20 comes with a manual focus roller, which is a good thing. However, it is a bit awkward to operate. Here is a minimalist friction tool that can be used to accomplish the same task (well, perhaps with enough practice). It is small, portable, cheap, and light-weight. Watch this video tutorial and learn how to build a manual focusing stick for a Canon HV20 video camera.