Parametric simple lamp shade

Use customizer or openscad to make a custom simple lamp shade. Prints flat - can be printed in transparent or translucent filament with a RepRap or similar FFF 3-D printer.

Please note all changes to variables are not allowed.

This component is part of an open source lab library, by the [Michigan Tech's Open Sustainability Technology Research Group](http://www.appropedia.org/Category:MOST).

For similar see the [Open-Source Lab How to Build Your Own Hardware and Reduce Research Costs](http://www.appropedia.org/Open-source_Lab)