You just need a flux capacitor then Bob Moore Commerce CRG - Salt Lake City office 175 East 400 South, Suite 700 Salt Lake City, Utah 84111 Direct: 801-303-5418 Main: 801-322-2000 Fax: 801-322-2040 BMoore@commercecrg.com www.commercecrg.com -----Original Message----- From: utah-astronomy-bounces+bmoore=commercecrg.com@mailman.xmission.com [mailto:utah-astronomy-bounces+bmoore=commercecrg.com@mailman.xmission.c om] On Behalf Of Kurt Fisher Sent: Thursday, May 10, 2007 12:40 PM To: utah-astronomy@mailman.xmission.com Subject: Re: [Utah-astronomy] How do colored planetary filters work? Chuck wrote:
I don't doubt at all that colors similar to the filter *appear* lighter, BUT- It's a contrast illusion. . . . The filter does not increase flux . . .
Good clarification. Yes, there's no question that we are discussing psychological color perception and not increases in luminance flux. - Kurt _______________________________________________ Sent via CSolutions - http://www.csolutions.net _______________________________________________ Utah-Astronomy mailing list Utah-Astronomy@mailman.xmission.com http://mailman.xmission.com/cgi-bin/mailman/listinfo/utah-astronomy Visit the Photo Gallery: http://www.utahastronomy.com