chefboss <chi### [at] manganese-bluecom> wrote:
> Besides the suggested photon-mapping, although working better, brought me to
> the next problem: speckled appearance of the transmitted light when ior
> gives focal-point near the surface of the sphere, see 2 or 3 threads above,

  Then you have to fine-tune the photon settings. Start by increasing the
photon count to see if it helps.

-- 
                                                          - Warp

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