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  • Astronomik 42 mm Round OIII 6 nm CCD Filter
    Astronomik Filters Astronomik OIII 6 nm CCD Filter - 42 mm Round - OIIICCD6-42
    $359.95
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  • Astronomik 42 mm Round H-Alpha 12 nm CCD Filter
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - 42 mm Round - HA12-42
    $229.95
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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 42 mm Round H-Alpha 6 nm CCD Filter
    Astronomik Filters Astronomik H-Alpha 6 nm CCD Filter - 42 mm Round - HA6-42
    $359.95
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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 42 mm Round 12 nm SII CCD Filter
    Astronomik Filters Astronomik SII 12 nm CCD Filter - 42 mm Round - SII-42
    $229.95
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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 42 mm Round SII 6 nm CCD Filter
    Astronomik Filters Astronomik SII 6 nm CCD Filter - 42 mm Round - SII6-42
    $359.95
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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 642 IR-Pass Pentax K-1 Clip Filter
    Astronomik Filters Astronomik ProPlanet 642 IR Pass Pentax K1 Clip Filter - P642-PENTAX
    $159.95
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  • Astronomik 42 mm Round ProPlanet 642 IR-Pass Filter
    Astronomik Filters Astronomik ProPlanet 642 IR Pass Filter - 42 mm Round - P642-42
    $109.95
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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 ProPlanet 742 IR-Pass Pentax K-1 Clip Filter
    Astronomik Filters Astronomik ProPlanet 742 IR Pass Pentax K1 Clip Filter - P742-PENTAX
    $119.95
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  • Astronomik 42 mm Round ProPlanet 742 IR-Pass Filter
    Astronomik Filters Astronomik ProPlanet 742 IR-Pass Filter - 42 mm Round - P742-42
    $75.95
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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 ProPlanet 742 IR-Pass SCT Rear Cell Mounted Filter
    Astronomik Filters Astronomik ProPlanet 742 IR Pass Filter - SCT Rear Cell - P742-SCT
    $89.95
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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 ProPlanet 807 IR-Pass Pentax K-1 Clip Filter
    Astronomik Filters Astronomik ProPlanet 807 IR Pass Pentax K1 Clip Filter - P807-PENTAX
    $119.95
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  • Astronomik 42 mm Round ProPlanet 807 IR-Pass Filter
    Astronomik Filters Astronomik ProPlanet 807 IR Pass Filter - 42 mm Round - P807-42
    $75.95
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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 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 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 H-Alpha 12 nm CCD Filter - Pentax K-1 Clip
    Astronomik Filters Astronomik H-Alpha 12 nm Pentax K1 Clip Filter - HA12-PENTAX
    $329.95
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  • Baader Planetarium SII 8 nm Narrowband CCD Filter - 1.25
    Baader Planetarium Baader S-II 8 nm Narrowband CCD Filter - 1.25" Mounted - FSIIN-1
    $149.00
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  • Astronomik 36 mm CLS Light Pollution Filter
    Astronomik Filters Astronomik CLS Light Pollution Filter - 36 mm Round - CLS-36
    $109.95
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  • Astronomik OIII 6 nm CCD Filter - 31 mm Round
    Astronomik Filters Astronomik OIII 6 nm CCD Filter - 31 mm Round - OIIICCD6-31
    $249.95
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  • Astronomik 2
    Astronomik Filters Astronomik CLS Light Pollution Filter 2" - CLS-2
    $159.95
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  • Astronomik SII 6 nm CCD EOS Clip Filter
    Astronomik Filters Astronomik SII 6 nm CCD EOS Clip Filter - SII6-EOS
    $289.95
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  • Astronomik OIII 6 nm CCD Filter - Canon EOS APS-C Clip
    Astronomik Filters Astronomik OIII 6 nm CCD EOS Clip Filter - OIIICCD6-EOS
    $289.95
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  • Astronomik CLS-CCD Canon EOS XL Full Frame Clip Filter
    Astronomik Filters Astronomik CLS CCD Canon EOS XL Full Frame Clip Filter - CLSCCD-EOSXL
    $199.95
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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 12 nm EOS Clip Filter
    Astronomik Filters Astronomik H-Alpha 12 nm EOS Clip Filter - HA12-EOS
    $189.95
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