This is a heavy duty sunlight heliodon conceived in Spring 1995 with the worm-gear prototype made in Summer 1995. An accurate version was assembled from commercially available primary manufacturing tools in Summer 1996. This is an accurate, heavy duty heliodon, with the building model to be tilted.
Some components are rotatable.
Sunlight-2 Heliodon, Accurate Version, Diagrams on Design and Operating Principles.