> I actually prefer Paragon's original image overall, but the caustics are
> closer to the LW version in TinCanMan's version.  The finish on the
floating
> glass sphere makes it look almost cartoony to me.
Yes, there is a sort of 'halo' around the edge of the glass balls, this is a
result of the fresnel type variable reflection.  I don't know if this is
realistic or if it is a pitfall of using fresnel with transparent objects.
I'll have to find myself a glass ball to look at.

-tgq

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