In article <3e254375@news.povray.org>, "Tim Nikias" <tim### [at] gmxde> 
wrote:

> To make the point: the issue is, once its inside the first
> medium and enters the next, it won't get refracted again
> when exiting the first medium it was in, right?

Right. When going from one object into another overlapping one, a ray 
goes through two surfaces but only gets refracted once.

-- 
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: chr### [at] tagpovrayorg
http://tag.povray.org/

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