Tensegrity Dan:
DIY Sun finder
Tensegrity Dan:
El cheapo solar viewer
Tensegrity Dan:
Orion ED80 with the new Moonlite Focuser
Tensegrity Dan:
Moonlite focuser mounted
Tensegrity Dan:
New vs Old Focuser
Tensegrity Dan:
Voila
Tensegrity Dan:
The inner workings
Tensegrity Dan:
The business end