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Celestron Narrowband Hα-Hβ-OIII imaging filter for RASA 8 telescope, showing the filter with label and filter frame.
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, showing the filter with transparent glass and metal frame.
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, showing the filter with labeled bandpass regions for astrophotography.
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, shown with soap bubble nebula in astrophotography setup
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, showcasing the filter with its packaging and specifications.
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, showing the filter's design and packaging.
Celestron Narrowband Hα-Hβ-OIII imaging filter for RASA 8 telescope, showing the filter with label and filter frame.
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, showing the filter with transparent glass and metal frame.
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, showing the filter with labeled bandpass regions for astrophotography.
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, shown with soap bubble nebula in astrophotography setup
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, showcasing the filter with its packaging and specifications.
Celestron Narrowband Hα-Hβ-OIII Imaging Filter for RASA 8 telescope, showing the filter's design and packaging.

Celestron Narrowband Hα-Hβ-OIII Imaging Filter, RASA 8

SKU U93619
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$427.95 USD
$427.95 USD - $427.95 USD
$427.95 USD
$329.00 USD
$329.00 USD - $329.00 USD
$329.00 USD

Gently Used, Fully Trusted

At Celestron, we believe everyone should have the opportunity to explore the cosmos. Our gently used products are carefully inspected and confirmed to be in full working condition, although they may show minor signs of previous use. Enjoy peace of mind with the same comprehensive warranty offered with new products, so you can explore the night sky with confidence. Clear skies and happy stargazing!

Standard shipping

Estimated delivery time: 7-10 days, unless otherwise  noted

Specifications

General

Glass type: Schott B270
Glass thickness: 2mm (0.078")
Filter diameter: 46mm (1.81")
Clear aperture: 43mm (1.69")
Coatings: Dichroic multi-bandpass and multi-layer anti-reflection coatings
Filter cell: Aluminum, black anodized, knurled rim

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