La Maison de l'Astronomie
La meilleure sélection d'instruments depuis plus de 30 ans au Québec – Montréal
69.95 $
Light pollution is waging war on amateur astronomy. But don’t surrender—fight back with an Orion SkyGlow broadband filter!
It’s an advanced multilayer “interference” filter that blocks the most common wavelengths of light pollution while passing desirable wavelengths with very little attenuation, yielding dramatically better deep-sky views.
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Light pollution is waging war on amateur astronomy. But don’t surrender—fight back with an Orion SkyGlow broadband filter!
It’s an advanced multilayer “interference” filter that blocks the most common wavelengths of light pollution while passing desirable wavelengths with very little attenuation, yielding dramatically better deep-sky views.
Le Ciel du Mois par Claude Duplessis
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