Designed specifically for their 8 Rowe-Ackerman Schmidt Astrograph (RASA) telescope Celestron's Narrowband H-alpha / H-beta / O III Imaging Filter blocks all but three wavelengths of light to improve your shots of wispy nebulae like the NGC 7000 North...

In stock
  • ShipAmount
  • $0.00
  • RevType
  • 2
  • Manufacturer
  • Celestron
  • Sku
  • 93619
  • Identity
  • 28791583870

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