"Kosina.Josef" <kos### [at] felcvutcz> wrote in message
news:3e43b56f$1@news.povray.org...
> I have read the Povray documentation, searching it's abilities. I was
> unhappy
> when I found out that Povray does not use dispersion but just some 'fake
> caustics'.
> First, I did not found nothing more about 'fake caustics' - I mean what
> exactly and wow it does.
> Second, does anyone here know some tool which REALY simulate dispersion?
>

Fake caustics are fast - for real dispersion, look for photons in the manual.

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