"Alain" <ele### [at] netscapenet> schreef in bericht 
news:48768b27@news.povray.org...
>>
> If the two passes are at much different scales, then, I think that you 
> must turn normals on on the second pass, and maybe not on the first. The 
> first pass will collect low frequencies from the normals, and the higher 
> frequencies will be collected during the final pass.
>
Hm, yes. That is what I suspected. I have tried the first case and normals 
are not really visible. I shall try this out. Thanks for the tip.

Thomas

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