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Old April 22nd 05, 05:52 AM
Stephen Tonkin
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Albert White wrote:
Does anyone here know of a reasonably priced supplier of diffraction
gratings suitable for webcam spectroscopy?


Astromedia used to do them, may still do. Come in 35mm slide mounts, but
are adaptable.

http://www.astromedia-verlag.de/

SCS Astro and various other places do the Rainbow Optics kit.

Best,
Stephen

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