Am 17.09.2018 um 20:33 schrieb MichaelJF:

> Intended: Adding a buttress rooted tree in the foreground to the right,
> test for some structure at the end of the path, SSLT for the skin.

Won't make much of a difference at that distance.

It will have an effect on how diffuse behaves at glancing angles, which
might make a difference, but in v3.8.0-alpha versions of POV-Ray you can
also achieve that effect by specifying `fresnel on` at the finish level.

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