[Aavso-photometry] Are there good internet plans for light boxs?

[Richard Huziak]

Thanks guys!  Much appreciated.  We'll run with this!

rick

Tom Krajci wrote:
>> From: Richard Huziak <huziak at sedsystems.ca>
>>     
>
>   
>> I'm mentoring a newbie and he is asking about plans to build a light box
>> for photometry flats.  Is there a good site with a summary of the
>> discussion that have gone on on this discussion group maybe.  I'm not a
>> light box type of guy.  I use a projector screen with diffused spots,
>> but I don't think this would work for him.
>>     
>
> This book has plans:  http://www.willbell.com/aip/index.htm
> mine was made with foam core board...very light.
>
> There are pros/cons to using incandescent versus LED lights...with regard to
> spectral content of the light.
>
> http://www.ghg.net/cshaw/flat.htm
> http://www.astrodon.com/oldsite/LearningCurve.html (scroll down a bit)
> http://www.gregpyros.com/html/light_box.html
> ...this should get the basic idea across.
>
> -------------------------------------------
> Tom Krajci
> Cloudcroft, New Mexico
> http://overton2.tamu.edu/aset/krajci/
>
> Center for Backyard Astrophysics (CBA)
> http://cba.phys.columbia.edu CBA New Mexico
>
> American Association of Variable Star
> Observers (AAVSO): KTC http://www.aavso.org/
> -------------------------------------------
>
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>
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>   

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Richard Huziak
Manufacturing Engineering
SED Systems
Saskatoon, SK, Canada
tel. (306) 933-1676
<huziak at SEDSystems.ca>
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