Star Camera Tracker 3D CAD Model for AutoCAD, SolidWorks, Inventor, Pro/Engineer, CATIA, 3ds Max, Maya, Cinema 4D, Lightwave, Softimage, Blender and other CAD and 3D modeling software.
This is a rig I have designed to allow long exposure photograph of the stars as they rotate in the night sky in Australia. Motor turns the shaft at half a rev per minute.