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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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Filters

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  • Orion Orion 1.25" LRGB Filter Set - 05563
    $149.99
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    No free shipping.
  • Baader Planetarium Baader LRGB CCD Filter Set - 2" Mounted - FLRGB-2
    $619.00
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    free shipping
  • Orion Orion SkyGlow Imaging 1.25" Filter - 05559
    $99.99
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    No free shipping.
  • Baader Planetarium Baader UV IR-Cut L Filter - 2" Mounted - FUVIR-2
    $132.00
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    No free shipping.
  • Baader Planetarium 1.25
    Baader Planetarium Baader Planetarium 1.25" IR Pass (685 nm) Filter - FIRP-1
    $91.00
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    No free shipping.
  • Baader Planetarium 2
    Baader Planetarium Baader Planetarium 2" IR Pass (685 nm) Filter - FIRP-2
    $144.00
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    No free shipping.
  • Baader Planetarium Baader LRGB CCD Filter Set - 1.25" Mounted - FLRGB-1
    $379.00
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    free shipping
  • Baader Planetarium 1.25
    Baader Planetarium Baader Visual OIII Nebula Filter - 1.25" - FOIII-1
    $109.00
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    No free shipping.
  • Baader Planetarium 2
    Baader Planetarium Baader Visual OIII Nebula Filter - 2" - FOIII-2
    $189.00
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    No free shipping.
  • Baader UHC-S Nebula Filter with L Booster - 1.25
    Baader Planetarium Baader UHC-S Nebula Filter - L Booster - 1.25" Mounted - FUHC-1
    $89.00
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    No free shipping.
  • Baader 2
    Baader Planetarium Baader UHC-S Nebula Filter - L Booster - 2" - FUHC-2
    $147.00
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    No free shipping.
  • Baader 1.25
    Baader Planetarium Baader UV - IR Cut L Filter - 1.25" Mounted - FUVIR-1
    $73.00
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    No free shipping.
  • Baader 50.5 mm Round Unmounted UV-IR Cut/L Filter
    Baader Planetarium Baader UV-IR-Cut L Filter - 50.4 mm Round Unmounted - FUVIR-RD50
    $156.00 $124.80
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    No free shipping.
  • Lumicon Lumicon 1.25" Night Sky Hydrogen - Alpha (Ha) Filter - LF3085
    $55.00
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    free shipping
  • Lumicon Lumicon 82 mm Night Sky Hydrogen - Alpha (Ha) Filter - LF3115
    $450.00
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    free shipping
  • Lumicon 1.25
    Lumicon Lumicon 1.25" UV/Infrared Filter - LF3140
    $190.00
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    free shipping
  • Lumicon Lumicon 2" UV/Infrared Filter - LF3145
    $255.00 $204.00
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    free shipping
  • Orion Orion SkyGlow Imaging 2" Filter - 05561
    $159.99
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    No free shipping.
  • Orion Orion 1.25" IR-Cut Filter - 5564
    $39.99
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    No free shipping.
  • Baader 1.25
    Baader Planetarium Baader 35 nm Midband H-Alpha CCD Filter - 1.25" Mounted - FHAL-1
    $109.00
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    No free shipping.
  • Baader 2
    Baader Planetarium Baader 35 nm Midband H-Alpha CCD Filter - 2" Mounted - FHAL-2
    $199.00
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    free shipping
  • Baader Planetarium H-Alpha 7 nm Narrowband CCD Filter - 1.25
    Baader Planetarium Baader H-Alpha 7 nm Narrowband CCD Filter - 1.25" - FHALN-1
    $199.00
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    free shipping
  • Baader Planetarium 2
    Baader Planetarium Baader H-Alpha 7 nm Narrowband CCD Filter - 2" Mounted - FHALN-2
    $309.00
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    free shipping
  • Baader H-Beta CCD Filter
    Baader Planetarium Baader 8.5 nm H-Beta Narrowband CCD Filter - 1.25" - FHBN-1
    $136.00
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    No free shipping.
  • Baader 8.5 nm H-Beta Filter
    Baader Planetarium Baader 8.5 nm H-Beta Narrowband CCD Filter - 2" Mounted - FHBN-2
    $219.00
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    free shipping
  • Baader Planetarium Baader LRGBC CCD Filter Set - 1.25" Mounted - FLRGBC-1
    $427.00
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    free shipping
  • Baader Planetarium OIII 8.5 nm Narrowband Filter - 1.25
    Baader Planetarium Baader Planetarium OIII 8.5 nm Narrowband CCD Filter - 1.25" Mounted - FOIIIN-1
    $149.00
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  • Baader Planetarium 2
    Baader Planetarium Baader OIII 8.5 nm Narrowband CCD Filter - 2" Mounted - FOIIIN-2
    $227.00
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    free shipping
  • 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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    No free shipping.
  • Baader Planetarium 2
    Baader Planetarium Baader S-II 8 nm Narrowband CCD Filter - 2" Mounted - FSIIN-2
    $234.00
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    free shipping
  • Baader Planetarium Baader Planetarium 1.25" U-Filter - FUV-1
    $296.00 $236.80
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    free shipping
  • Celestron IR Cut Filter for Skyris Color Cameras
    Celestron Celestron IR Cut Filter for Color Skyris Cameras - C Mount - 95516
    $36.95 $29.95
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    No free shipping.
  • Celestron Celestron LRGB Filter Set - 1.25" - 95517
    $279.95 $249.95
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    No free shipping.
  • UV/IR Blocking Filter Installed in T-Ring on Camera - Camera not Included
    Baader Planetarium Baader EOS Protective Wide T-Ring with UV/IR Blocking Filter - DSLRT-UVIR
    $217.00
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    free shipping
  • UHC-S Filter Installed in T-Ring on EOS Camera (camera not included)
    Baader Planetarium Baader EOS Protective Wide T-Ring with UHC-S Nebula Filter - DSLRT-UHC
    $229.00
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    free shipping
  • Ha Filter Installed in T-Ring on EOS Camera (camera not included)
    Baader Planetarium Baader EOS Protective Wide T-Ring with 7nm H-Alpha Filter - DSLRT-HA
    $357.00 $285.60
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    free shipping
  • Baader 1.25
    Baader Planetarium Baader 1.25" 889 nm Methane CCD Filter - FMTH-1
    $267.00
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    free shipping
  • Astronomik L-2 Luminance UV-IR Blocking Filter - EOS XL Full Frame Clip
    Astronomik Filters Astronomik Luminance L-2 Canon EOS XL Full-Frame Clip Filter - L2-EOSXL
    $109.95
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    free shipping
  • Astronomik 1.25
    Astronomik Filters Astronomik ProPlanet 742 IR Pass Filter - 1.25" - P742-1
    $49.95
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    free shipping
  • Astronomik ProPlanet 742 IR-Pass Filter - 2
    Astronomik Filters Astronomik ProPlanet IR - 742 Filter - 2" Round Mounted - P742-2
    $99.95
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    free shipping
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