cadman wrote:
>Two posts in a row!  Anyhow, forgive my ignorance:  if you shine a white
>light through a blue glass, doesn't the light "turn" blue?  What am I
>missing here?  I would expect the caustics here to be blue, right?  Thanks.
>

My guess is that the caustics you're seeing are a result of
reflection off the top surfaces of the glass object.  Have you
tried a render that looks underneath the glass?

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