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 19:25:33 GMT
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Viewed:
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2399 times
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In lugnet.robotics, Kevin Loch writes:
> 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
Why spend money on a laser, that should have a focused beam, when all you're
going to do basically, is turn it into a flashlight?
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