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Let our non-commissioned product advisors help you select the best filter to achieve your observation goals! Whether you need filters for astrophotography or visual use we'll help you find the perfect filter to complement your equipment.


Bring out as much detail as possible in your celestial targets with OIII, ultra high contrast, and hydrogen filters perfect for astrophotography. Or get more details on planets with neutral density, Skyglow, Longpass and color filters. We offer high-quality deep sky and planetary filters from manufacturers like Lumicon, Baader Planetarium, Celestron, TeleVue, Meade, Orion, High Point & Thousand Oaks.

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  • Astronomik ProPlanet 742 IR Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik ProPlanet 742 IR Filter - Nikon XL Full Frame Clip - P742-NIKXL
    $119.95
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  • Astronomik CLS Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik CLS Nikon XL Full Frame Clip Filter - CLS-NIKXL
    $189.95
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  • Astronomik UHC Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik UHC Nikon XL Full Frame Clip Filter - UHC-NIKXL
    $229.95
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  • Astronomik UHC-E Ultra High Contrast Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik UHC-E Nikon XL Full Frame Clip Filter - UHCE-NIKXL
    $159.95
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  • Astronomik CLS CCD XL Full Frame Clip Filter - Nikon
    Astronomik Filters Astronomik CLS CCD Nikon XL Full Frame Clip Filter - CLSCCD-NIKXL
    $239.95
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  • Astronomik L-1 UV-IR Blocking Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik L-1 UV-IR Blocking Filter - Nikon XL Full Frame Clip - L1-NIKXL
    $159.95
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  • Astronomik L-2 UV-IR Blocking Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik L-2 UV-IR Blocking Filter - Nikon XL Full Frame Clip - L2-NIKXL
    $129.95
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  • Astronomik L-3 UV-IR Blocking Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik L-3 UV-IR Blocking Filter - Nikon XL Full Frame Clip - L3-NIKXL
    $159.95
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  • Astronomik ProPlanet 642 IR-Pass Filter - Nikon XL Full Frame Clip
    Astronomik Filters Astronomik ProPlanet 642 IR Pass Nikon XL Full Frame Clip Filter - P642-NIKXL
    $159.95
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  • Astronomik ProPlanet 807 IR Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik ProPlanet 807 IR Filter - Nikon XL Full Frame Clip - P807-NIKXL
    $119.95
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  • Astronomik SII 12 nm CCD Clip Filter - Nikon XL Full Frame
    Astronomik Filters Astronomik SII 12 nm CCD Nikon XL Full Frame Clip Filter - SII-NIKXL
    $329.95
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  • Astronomik SII 6 nm CCD Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik SII 6 nm CCD Nikon XL Full Frame Clip Filter - SII6-NIKXL
    $499.95
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  • Astronomik OIII 12 nm CCD Clip Filter - Nikon XL Full Frame
    Astronomik Filters Astronomik OIII 12 nm CCD Nikon XL Full Frame Clip Filter - OIIICCD-NIKXL
    $329.95
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  • Astronomik OIII 6 nm CCD Clip Filter - Nikon XL Full Frame
    Astronomik Filters Astronomik OIII 6 nm CCD Nikon XL Full Frame Clip Filter - OIIICCD6-NIKXL
    $499.95
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  • Astronomik H-Alpha 12 nm CCD Filter - Nikon XL Full Frame Clip
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Nikon XL Full Frame Clip Filter - HA12-NIKXL
    $329.95
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  • Astronomik H-Alpha 6 nm CCD Filter - Nikon XL Full Frame Clip
    Astronomik Filters Astronomik H-Alpha 6 nm CCD Nikon XL Full Frame Clip Filter - HA6-NIKXL
    $499.95
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  • Astronomik MC Clear Glass Nikon XL Full Frame Clip Filter
    Astronomik Filters Astronomik MC Clear Glass Filter - Nikon XL Full Frame Clip - C-NIKXL
    $99.95
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  • Astronomik OWB Nikon XL Full Frame CCD Clip Filter - Type 3
    Astronomik Filters Astronomik OWB Filter - Type 3 - Nikon XL Full Frame Clip - OWBCCD-NIKXL
    $199.95
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