Practical astronomy

Discussions dedicated to exchanges on the practice of astronomy.

47379 topics in this forum

  1. lame de fermeture

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  2. Renseignement........

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  3. Anciens oculaires

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  4. Tube ou turbu ?

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  5. Focus Boss II et moteur MSM30

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  6. lame de fermeture

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  7. Choix CCD

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