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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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  • Baader Planetarium Fringe Killer Filter - 1.25
    Baader Planetarium Baader Planetarium 1.25" Fringe Killer Filter - FFK-1
    $96.00
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    No free shipping.
  • Baader Planetarium Semi APO Filter - 2
    Baader Planetarium Baader Planetarium 2" Semi-APO Filter - FSAPO-2
    $169.00
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    No free shipping.
  • Lumicon Lumicon 2" Minus Violet Filter - LF3125
    $80.00
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    No free shipping.
  • Baader Planetarium Contrast Boost Filter - 1.25
    Baader Planetarium Baader Planetarium 1.25" Contrast Booster Filter - FCB-1
    $92.00
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    No free shipping.
  • Baader Planetarium Contrast Boost Filter - 2
    Baader Planetarium Baader Planetarium 2" Contrast Booster Filter - FCB-2
    $147.00
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    No free shipping.
  • Baader Planetarium Fringe Killer Filter - 2
    Baader Planetarium Baader Planetarium 2" Fringe Killer Filter - FFK-2
    $138.00
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    No free shipping.
  • Baader Planetarium Semi APO Filter - 1.25
    Baader Planetarium Baader Planetarium 1.25" Semi APO Filter - FSAPO-1
    $94.00
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    No free shipping.
  • Lumicon Lumicon 1.25" Minus Violet Filter - LF3120
    $60.00
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    No free shipping.
  • Baader Planetarium Baader Planetarium 2" U Filter - FUV-2
    $387.00
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    free shipping
  • Stellarvue Stellarvue 1.25" Color Balanced Chromatic Aberration Filter - XCLR1
    $79.00 $63.20
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    No free shipping.
  • Optolong Optolong Venus U Filter - 1.25" Mounted - VEU-125
    $195.00
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    free shipping
  • Optolong Optolong Venus U Filter - 2" Mounted - VEU-200
    $250.00
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    free shipping
  • Astrodon UVenus UV Imaging Filter
    Astrodon Astrodon UVenus UV Imaging Filter - 1.25" Threaded Cell - UVENUS-27R
    $209.00
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    free shipping
  • Astrodon UVenus UV Imaging Filter
    Astrodon Astrodon UVenus UV Imaging Filter - 31 mm Unthreaded Insert - UVENUS-31R
    $219.00
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    free shipping
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