>Interesting. I seem to remember from Light Science and Magic that light coming >off a conductive surface is never polarized.
The effort may prove to be futile for that reason. But there is something about a vertical reflection from a cylinder. It's not the same as polarization, but it is has more directionality than a flat surface and that appears controllable. Sincerely, Collin Brendemuehl "He is no fool who gives what he cannot keep to gain what he cannot lose" -- Jim Elliott -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

