Hi!

I agree with Mike:


>My guess is that they might possibly be real effects. The particular
>shape of the superellipsoid causing infinite internal reflections.

When I set
max_trace_level 10
color instead if rgbt 1 to 0.96
and in the ior: fade_power 1001
then also black dots appear:

Bu.

Post a reply to this message

Attachments:
Download 'black_dots.jpg' (10 KB)

Preview of image 'black_dots.jpg'