October 16, 2016
Description
I designed this flat box to be used with my William Optics Zenithstar ED-80, which has an external diameter (at the dew cap) of 102mm aprox. The internal diameter of the flat box is of 104mm. It has been tested on a TS-ED-80 and works great as well.
The light source is an electro-luminiscent (EL-Panel) of 100x100mm. It works with 3V (2 x AA batteries) which makes it really portable.
The light diffuser is a 3mm thick polycarbonate (white-translucent) plate cut down to 104x104mm.
Parts 1, 2 and 3 (all printed parts) are glued together
License:
Creative Commons - Attribution - Non-Commercial