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38 messages added in the last 7 days
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  • Re: 2400 lpm Grating Longevity

    Hello Carl, I hope you have clear skies. I suppose your question is almost about weather effects when the setup fix and never back in warm place. I'm also

    7 hours ago
  • Re: 2400 lpm Grating Longevity

    Hi Bernard and Ken, Thanks for your responses. It puts my mind at ease to know that I probably have some time left on my 2400 grating. I just ordered the

    carl_of_alpine 10 hours ago
  • ISIS Avec reseau 1800

    Bonjour a tous   ayant fait l´acquisition d´un reseau 1800 traits , le traitement par ISIS a l´aide d´un polynome se passe tres bien  mais l´entete ne

    fosanelli.patrik 12 hours ago
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Group Description

[english] This group concerns amateur spectroscopy. Post can be in French or in English.



[français] Ce groupe concerne la spectroscopie / spectrographie amateur. Les messages peuvent être envoyés en français ou en anglais.

Group Information

  • 676
  • Astrophysics
  • May 14, 2003
  • English

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