Very cool.

-Nathan

Lewis wrote:
> 
> I've rendered a better version for my lab report. Just thought it
> *might* slightly interest someone out there.
> 
> I just want to point out that in my experiment, twisting the half-circle
> lens 30 degrees would cause the light beam to bend 20 degrees. So I
> tried it in the scene and it worked. The dark sphere is 0 degrees, and
> every other sphere is 10 degrees more off.
>

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