Orchid Win7 v1 <voi### [at] devnull> wrote:
> 1. Look at these two pictures:

> http://upload.wikimedia.org/wikipedia/commons/8/82/Large_convex_lens.jpg

> http://upload.wikimedia.org/wikipedia/commons/3/32/Concave_lens.jpg

> 2. Resist the urge to open POV-Ray. ;-)

I wonder how well POV-Ray simulates those light beams reflected back
from the lens (I count at least 8 of them.)

-- 
                                                          - Warp

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