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Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.

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  • $484.00 USD - $484.00 USD
    $484.00 USD
    $484.00 USD - $484.00 USD
    $484.00 USD

    Astrodon H-alpha Filter - 5nm

    DON-HA5_31R
    Only 1 left!

    H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and i...

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    $484.00 USD - $484.00 USD
    $484.00 USD
    $484.00 USD - $484.00 USD
    $484.00 USD
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    $484.00 USD
    $484.00 USD - $484.00 USD
    $484.00 USD
    $425.00 USD
    $425.00 USD - $425.00 USD
    $425.00 USD

    Astrodon SII Filter - 5nm

    DON-SII5_31R
    Only 1 left!

    If you want the look of Hubble Space Telescope (HST) images, such as the famous “Pillars of Creation” (the Eagle Nebula, Messier 16), then the next...

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    $484.00 USD
    $484.00 USD - $484.00 USD
    $484.00 USD
    $425.00 USD
    $425.00 USD - $425.00 USD
    $425.00 USD
    Save 12% Save %