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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 Baader UV IR-Cut L Filter - 2" Mounted - FUVIR-2
    $132.00
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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 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 2" UV/Infrared Filter - LF3145
    $255.00 $204.00
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    free shipping
  • Optolong Optolong L-Pro Filter - 2" Mounted - LPRO-200
    $199.00
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    free shipping
  • Optolong Optolong UV-IR Cut Filter - 2" Mounted - UVIR-200
    $65.00
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    free shipping
  • Optolong Optolong IR Pass 685nm Filter - 2" Mounted - IRPS685-200
    $119.00 $95.20
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    free shipping
  • High Point High Point IR Blocking Filter - 2" - IRBF2
    $24.95
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    No free shipping.
  • Daystar 2
    DayStar Filters Daystar 2" UV/IR Filter - DSIUV2
    $125.00
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    No free shipping.
  • Astronomik UV-IR L2 Luminance Filter - 2
    Astronomik Filters Astronomik L-2 UV-IR Blocking Filter - 2" Round Mounted - L2-2
    $109.95
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    free shipping
  • Astronomik 2
    Astronomik Filters Astronomik IR Blocking Filter - 2" Round Mounted - IR-2
    $79.95
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    free shipping
  • Astronomik L-1 UV-IR Blocking Filter - 2
    Astronomik Filters Astronomik L-1 UV-IR Blocking Filter - 2" Round Mounted - L1-2
    $129.95
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    free shipping
  • Astronomik L-3 Luminance UV-IR Blocking Filter - 2
    Astronomik Filters Astronomik L-3 UV-IR Blocking Filter - 2" Round Mounted - L3-2
    $129.95
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    free shipping
  • ZWO 2
    ZWO Astronomy Cameras ZWO 2" IR-Cut Filter - IRCUT2
    $49.00
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    No free shipping.
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