> 
> i vote for number 2 ! needs more rad tho
> 
Perhaps yes, even if rad is not always easy in exterior
scene. Curiously, there not many difference between 1 and
4 recursion limit !? But I agree I could try to tickle a
little more the rad parameter but it was just quick test,
because I am sure that I will need to change these settings
for the "real" scenes I need to render.

> have you ever noticed how the high light on a reflect sphere looks like a
> perfect sun (center sphere)
> 

This is blinn hightlight.

Fabian.

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