Subject:
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Re: !!! Laser attachments for Mindstorms !!!
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 27 Oct 1999 19:20:17 GMT
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Viewed:
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764 times
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You can also take the "lens" out of the front of a good laser pointer
and it does the same thing.
KL
In lugnet.robotics, Tobias Möller writes:
> > enough at optics to elaborate on how the beam could be diffused into more • of a
> > cone shape?
>
> Well, some of the cheaper laser pointers do this automatic. The produce a
> big spot of light when held not too far away from a wall.
>
> --Tobias
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