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I believe the illusions created are more due to total internal reflection because of the high index of refraction of leaded glasses. I fail to see how the transmittance has an effect. GetsEclectic (talk) 00:27, 20 May 2009 (UTC)Reply

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Participate in the deletion discussion at the nomination page. —Community Tech bot (talk) 22:43, 22 January 2021 (UTC)Reply