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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 UHC M52 Filter
    Astronomik Filters Astronomik UHC Filter - M52 Round Mounted - UHC-M52
    $209.95
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  • Astronomik UHC-E M52 Round Mounted Filter
    Astronomik Filters Astronomik UHC-E M52 Round Mounted - UHCE-M52
    $129.95
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  • Astronomik L-1 UV-IR Blocking M52 Filter - Round Mounted
    Astronomik Filters Astronomik L-1 UV-IR Blocking Filter - M52 Round Mounted - L1-M52
    $129.95
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  • Astronomik M52 Round Mounted L-2 UV-IR Blocking Filter
    Astronomik Filters Astronomik L-2 UV-IR Blocking Filter - M52 Round Mounted - L2-M52
    $109.95
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  • Astronomik M52 Round Mounted L-3 UV-IR Blocking Filter
    Astronomik Filters Astronomik L-3 UV-IR Blocking Filter - M52 Round Mounted - L3-M52
    $129.95
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  • Astronomik M52 Threaded OIII 12 nm CCD Filter
    Astronomik Filters Astronomik OIII 12 nm CCD Filter - M52 Round Mounted - OIIICCD-M52
    $299.95
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  • Astronomik M52 Threaded OIII 6 nm CCD Filter
    Astronomik Filters Astronomik OIII 6 nm CCD Filter - M52 Round Mounted - OIIICCD6-M52
    $479.95
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  • Astronomik M52 Threaded H-Alpha 12 nm CCD Filter
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - M52 Round Mounted - HA12-M52
    $299.95
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  • Astronomik M52 Threaded H-Alpha 6 nm CCD Filter
    Astronomik Filters Astronomik H-Alpha 6 nm CCD Filter - M52 Round Mounted - HA6-M52
    $479.95
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  • Astronomik M52 Threaded SII 12 nm CCD Filter
    Astronomik Filters Astronomik SII 12 nm CCD Filter - M52 Round Mounted - SII-M52
    $299.95
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  • Astronomik M52 Threaded SII 6 nm CCD Filter
    Astronomik Filters Astronomik SII 6 nm CCD Filter - M52 Round Mounted - SII6-M52
    $479.95
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  • Astronomik M52 Threaded ProPlanet 642 IR-Pass Filter
    Astronomik Filters Astronomik ProPlanet 642 IR Pass Filter - M52 Round Mounted - P642-M52
    $139.95
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  • Astronomik M52 Threaded ProPlanet 742 IR-Pass Filter
    Astronomik Filters Astronomik ProPlanet 742 IR-Pass Filter - M52 Round Mounted - P742-M52
    $89.95
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  • Astronomik M52 Threaded ProPlanet 807 IR-Pass Filter
    Astronomik Filters Astronomik ProPlanet 807 IR Pass Filter - M52 Round Mounted - P807-M52
    $95.95
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  • Astronomik M52 Threaded MC Clear Glass Filter
    Astronomik Filters Astronomik MC Clear Glass Filter - M52 Round Mounted - C-M52
    $69.95
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