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Celestron

A leader in the telescope industry for decades, Celestron makes telescopes for users of all levels from a beginner’s first telescope to advanced imaging instruments, binoculars, microscopes and a wide range of supporting products.

Filters

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  • 48mm UHC narrowband filter for 2" eyepieces
    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95

    Celestron 48mm UHC Narrowband Filter for 2" Eyepieces

    Celestron
    In Stock

    This 2" Celestron ultra high contrast (UHC) light pollution filter blocks out most unwanted light pollution, making it easier to pick out faint neb...

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    $119.95 - $119.95
    $119.95
    $119.95 - $119.95
    $119.95
  • 18% Transmission green 1.25" Moon filter
    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95

    Celestron 18% Transmission Green 1.25" Moon Filter

    Celestron
    More on the way

    This medium green 22mm clear aperture 1.25" eyepiece filter reduces irradiation, glare, and excess image brightness in lunar observing. It also imp...

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    $11.95 - $11.95
    $11.95
    $11.95 - $11.95
    $11.95
  • 1.25" UHC Narrowband filter
    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95

    Celestron 1.25" UHC Narrowband Filter

    Celestron
    In Stock

    This Celestron ultra high contrast (UHC) light pollution filter has improved contrast when compared with the wider passband of a broadband filter, ...

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    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95
  • 48mm Oxygen III line band filter for 2" eyepieces
    $144.95 - $144.95
    $144.95
    $144.95 - $144.95
    $144.95

    Celestron 48mm Oxygen III Line Band Filter for 2" Eyepieces

    Celestron
    In Stock

    This new Celestron 2" Oxygen III light pollution line filter isolates the two glowing emission lines of doubly-ionized oxygen (at 4959 Ångstroms an...

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    $144.95 - $144.95
    $144.95
    $144.95 - $144.95
    $144.95
  • 1.25" Oxygen III Line band filter
    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95

    Celestron 1.25" Oxygen III Line Band Filter

    Celestron
    In Stock

    This Celestron Oxygen III light pollution filter has a very narrow passband for very high contrast on emission nebulas, making it a good choice for...

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    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95
  • $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00

    Celestron Light Pollution Imaging Filter, RASA 8 93614

    Celestron
    In Stock

    Enhance your 8” Rowe-Ackermann Schmidt Astrograph (RASA) by blocking light pollution, improving image contrast, and darkening the sky background. T...

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    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00
  • $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00

    Celestron Origin Intelligent Home Observatory Nebula Filter 93669

    Celestron
    More on the way

    This filter is designed to specifically enhance your Origin experience. Get the Most Out of Your Origin: Enhance your Celestron Origin’s views an...

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    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00
  • LPR imaging filter for Celestron RASA
    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00

    Celestron LPR Imaging Filter For Celestron Rasa 11 93617

    Celestron
    More on the way

    The Celestron RASA filter has sharp cutoff passbands that "surgically" remove the unwanted light pollution at city and suburban observing sites whi...

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    $699.00 - $699.00
    $699.00
    $699.00 - $699.00
    $699.00
  • $319.00 - $319.00
    $319.00
    $319.00 - $319.00
    $319.00

    Celestron Narrowband Ha-HB-OIII Imaging Filter, RASA 8 93619

    Celestron
    In Stock

    Highlights Enhance imaging of nebulae with your 8” Rowe-Ackermann Schmidt Astrograph (RASA) by blocking light pollution, improving image contrast,...

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    $319.00 - $319.00
    $319.00
    $319.00 - $319.00
    $319.00
  • $50.95 - $50.95
    $50.95
    $50.95 - $50.95
    $50.95

    Celestron Color Eyepiece Filter Set #1 - #15 Yellow, #21 Orange, #80A Blue, and Polarizer

    Celestron
    More on the way

    This Celestron 1.25" color filter set consists of the following four filters - #15 deep yellow, #21 orange, #80A medium blue, and a polarizing filt...

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    $50.95 - $50.95
    $50.95
    $50.95 - $50.95
    $50.95

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