Dear Margus,

 Thank you for your help.
 If it's not possible in POV, there would be no other way I could simulate
the glass cylinder with two different IOR's.

Jong

Margus Ramst wrote:

> Variable IOR is not possible in POV, and probably never will be. It's too
> computationally expensive.
> You can of course split the object into separate parts and give the parts
> different IORs, but that's probably not what you're after.
>
> --
> Margus Ramst
>
> Personal e-mail: mar### [at] peakeduee
> TAG (Team Assistance Group) e-mail: mar### [at] tagpovrayorg

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