TrackIR5 Replacement Base

Replacement camera base for the [NaturalPoint TrackIR 5](https://www.naturalpoint.com/trackir/trackir5/) where the original base is missing or isn't a good fit for the monitor.

This replacement base is better suited for where the monitor has a flat top edge and a narrow bezel.

Models have been provided for 10-, 15-, and 20-degree camera down look angles.