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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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  • ZWO LRGB Filter Set
    ZWO Astronomy Cameras ZWO LRGB 1.25" Filter Set - LRGB125
    $88.00
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    No free shipping.
  • ZWO IR Cut Filter - 1.25
    ZWO Astronomy Cameras ZWO 1.25" IR Cut-Off Filter - IRCUT1
    $22.00
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    No free shipping.
  • ZWO CH4 Methane Filter
    ZWO Astronomy Cameras ZWO 20nm CH4 Methane Band Filter - 1.25" - CH41
    $99.00
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    No free shipping.
  • ZWO Astronomy Cameras ZWO 850nm IR Pass Filter - 1.25" - IR850NM1
    $22.00
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    No free shipping.
  • ZWO Astronomy Cameras ZWO LRGB 1.25" Premium Filter Set - LRGB125NEW
    $148.00
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    No free shipping.
  • ZWO Astronomy Cameras ZWO LRGB Filter Set - 31mm Unmounted - LRGB-31
    $169.00
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    No free shipping.
  • ZWO Astronomy Cameras ZWO LRGB Filter Set - 36mm Unmounted - LRGB-36
    $199.00
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    free shipping
  • ZWO Astronomy Cameras ZWO H-Alpha 7nm CCD Filter - 1.25" - HA125
    $129.00
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    free shipping
  • ZWO Astronomy Cameras ZWO H-Alpha 7nm CCD Filter - 31mm - HA31
    $149.00
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    free shipping
  • ZWO Astronomy Cameras ZWO H-Alpha 7nm CCD Filter - 36mm - HA36
    $169.00
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    free shipping
  • ZWO Astronomy Cameras ZWO SII 7nm Filter - 1.25" - SII125
    $129.00
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    free shipping
  • ZWO Astronomy Cameras ZWO SII 7nm Filter - 31mm - SII31
    $149.00
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    free shipping
  • ZWO Astronomy Cameras ZWO SII 7nm Filter - 36mm - SII36
    $169.00
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    free shipping
  • ZWO Astronomy Cameras ZWO OIII 7nm Filter - 1.25" - OIII125
    $129.00
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    free shipping
  • ZWO Astronomy Cameras ZWO OIII 7nm Filter - 31mm - OIII31
    $149.00
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    free shipping
  • ZWO Astronomy Cameras ZWO OIII 7nm Filter - 36mm - OIII36
    $169.00
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    free shipping
  • ZWO Astronomy Cameras ZWO 36mm Narrowband Filter Set - OIII, Ha, SII - NBSET-36
    $479.00
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    free shipping
  • ZWO Astronomy Cameras ZWO 31mm Narrowband Filter Set - OIII, Ha, SII - NBSET-31
    $425.00
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    free shipping
  • ZWO Astronomy Cameras ZWO 1.25" Narrowband Filter Set - OIII, Ha, SII - NBSET-125
    $369.00
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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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