POV-Ray: Newsgroups: povray.general: lenses, light and photons: Re: lenses, light and photons

POV-Ray : Newsgroups : povray.general : lenses, light and photons : Re: lenses, light and photons		Server Time 11 Aug 2024 07:18:39 EDT (-0400)

From: gregg
Date: 27 Aug 1999 00:12:14
Message: <37c6101e@news.povray.org>

Actually, the correct technical name for the device I speak of is a zone
plate.

Gregg