you shine a polarized light up through the crystal. you place another polarizer between the crystal and the camera lens. best effects are when the polarizers are crossed and the background is very dark.
Herb... ----- Original Message ----- From: "Mark Cassino" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, February 26, 2004 1:22 PM Subject: Re: Mark "Snowflake" Cassino has some competition! :) > I tried a polarizer on the lens, but it really did nothing. I know that > there are color-enhancing polarizers that add slick colors to sunsets etc, > but I've never tried one of those.

