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  • Optolong Optolong OIII CCD 6.5nm Filter - 31mm Unmounted - OIIICCD65-31U
    $189.00
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  • Optolong SII Unmounted Filter
    Optolong Optolong SII CCD 12nm Filter - 31mm Unmounted - SIICCD12-31U
    $153.00 $125.00
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  • Optolong SII Unmounted Filter
    Optolong Optolong SII CCD 6.5nm Filter - 31mm Unmounted - SIICCD65-31U
    $193.00
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  • Optolong H-Alpha Unmounted Filter
    Optolong Optolong H-Alpha 7nm CCD Filter - 31mm Unmounted - HAL7-31U
    $190.00
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  • Optolong Optolong LRGB CCD Filter Set - 31mm Unmounted - LRGB-31U
    $291.00
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  • Optolong Optolong UBVRI Filter Set - 31mm Unmounted - UBVRI-31U
    $740.00 $481.00
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  • Optolong UVIR Cut Unmounted Filter
    Optolong Optolong UV-IR Cut Filter - 31mm Unmounted - UVIR-31U
    $55.00 $44.00
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  • ZWO Astronomy Cameras ZWO LRGB Filter Set - 31mm Unmounted - LRGB-31
    $169.00
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  • ZWO Astronomy Cameras ZWO H-Alpha 7nm CCD Filter - 31mm - HA31
    $149.00
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  • ZWO Astronomy Cameras ZWO SII 7nm Filter - 31mm - SII31
    $149.00
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  • ZWO Astronomy Cameras ZWO OIII 7nm Filter - 31mm - OIII31
    $149.00
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  • ZWO Astronomy Cameras ZWO 31mm Narrowband Filter Set - OIII, Ha, SII - NBSET-31
    $425.00
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  • Optolong Optolong 31mm Unmounted Filter Set with LRGB, H-Alpha, SII, and OIII Filters - LRGB-HASIIOIII-31U
    $705.00
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  • Optolong Optolong 31mm Unmounted LRGB and 7nm H-Alpha Filter Set - LRGB-HA-31U
    $460.00
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  • Optolong Optolong 31mm Unmounted Filter Set with H-Alpha, SII, and OIII Filters - HASIIOIII-31U
    $540.00
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  • Baader Planetarium Baader Planetarium f/2 Highspeed Narrowband H-Alpha CCD Filter - 31mm Unmounted - FHALHS-RD31
    $209.00
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  • Baader Planetarium 31 mm Round Unmounted UV-IR Cut Luminance Filter
    Baader Planetarium Baader 31 mm UV-IR Cut L-Filter - FUVIR-RD31
    $60.00
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  • Baader 31 mm Round Ultra Narrowband 3.5 nm H-Alpha CCD Filter
    Baader Planetarium Baader Planetarium Ultra Narrowband 3.5 nm H-Alpha CCD Filter - 31 mm Round - FHALNU-RD31
    $336.00
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  • Baader Ultra Narrowband 4.5 nm OIII CCD Filter - 31 mm Round
    Baader Planetarium Baader Planetarium Ultra Narrowband 4.5 nm OIII CCD Filter - 31 mm - FOIIINU-RD31
    $309.00
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  • Astronomik 31 mm CLS Light Pollution Filter
    Astronomik Filters Astronomik CLS Light Pollution Filter - 31 mm Round - CLS-31
    $95.95
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  • Astronomik 31 mm Round Mounted MC Clear Glass Filter
    Astronomik Filters Astronomik MC Clear Glass Filter - 31 mm Round - C-31
    $49.95
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  • Astronomik Filters Astronomik CLS-CCD Light Pollution Filter - 31 mm Round - CLSCCD-31
    $109.95
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  • Astronomik 31 mm Round H-Alpha 12 nm CCD Filter
    Astronomik Filters Astronomik H-Alpha 12 nm CCD Filter - 31 mm Round - HA12-31
    $169.95
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  • Astronomik 6 nm H-Alpha Filter in 31 mm Format
    Astronomik Filters Astronomik H-Alpha 6 nm CCD Filter - 31 mm Round - HA6-31
    $249.95
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  • Astronomik 31 mm Round LRGB Filter Set
    Astronomik Filters Astronomik LRGB Filter Set - 31 mm Round - LRGB-31
    $319.95
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  • Astronomik 31 mm Round UHC Filter
    Astronomik Filters Astronomik UHC Filter - 31 mm Round - UHC-31
    $109.95
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  • Astronomik OIII 12 nm CCD Filter - 31 mm Round
    Astronomik Filters Astronomik OIII 12 nm CCD Filter - 31 mm Round - OIIICCD-31
    $169.95
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  • Astronomik 31 mm Round SII 12 nm CCD Filter
    Astronomik Filters Astronomik SII 12 nm CCD Filter - 31 mm - SII-31
    $169.95
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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 31 mm Round SII 6 nm CCD Filter
    Astronomik Filters Astronomik SII 6 nm CCD Filter - 31 mm - SII6-31
    $249.95
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  • Astronomik 31 mm Round Deep Sky RGB Color Filter Set
    Astronomik Filters Astronomik Deep Sky RGB Color Filter Set - 31 mm Round - DRGB-31
    $319.95
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  • Astronomik 31 mm L-1 UV-IR Blocking Filter
    Astronomik Filters Astronomik L-1 UV-IR Blocking Filter - 31 mm Round - L1-31
    $79.95
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  • Astronomik L-2 UV-IR Blocker - 31 mm Round
    Astronomik Filters Astronomik L-2 UV-IR Blocking Filter - 31 mm Round - L2-31
    $69.95
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  • Astronomik 31 mm L-3 Luminance UV-IR Blocking Filter
    Astronomik Filters Astronomik L-3 UV-IR Blocking Filter - 31 mm Round - L3-31
    $79.95
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  • Astronomik 31 mm Round ProPlanet 642 IR-Pass Filter
    Astronomik Filters Astronomik ProPlanet 642 IR Pass Filter - 31 mm Round - P642-31
    $79.95
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  • Astronomik ProPlanet 742 IR-Pass 31 mm Round Filter
    Astronomik Filters Astronomik ProPlanet 742 IR Pass Filter - 31 mm Round - P742-31
    $59.95
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  • Astronomik ProPlanet 807 IR-Pass Filter - 31 mm Round
    Astronomik Filters Astronomik ProPlanet 807 IR Pass Filter - 31 mm Round - P807-31
    $55.95
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  • Astrodon Generation 2 I-Series Tru-Balance LRGB Filter Set - 31 mm Unthreaded Insert
    Astrodon Astrodon Gen2 I-Series LRGB Tru-Balance Filter Set - 31 mm Unthreaded Insert - LRGB2-I31R
    $615.00
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  • Astronomik 31 mm Round UHC-E Filter
    Astronomik Filters Astronomik UHC-E Filter - 31 mm Round - UHCE-31
    $75.95
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  • Astronomik 31 mm Round Color Filter - Red
    Astronomik Filters Astronomik Red Type 2c Filter - 31 mm Round - R-31
    $89.95
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High Point Scientific carries the most popular telescope brands among astronomy enthusiasts, including Celestron, Baader Planetarium, Orion, and many more. We also design our own astronomy products under the High Point brand, to give you the best selection of products at the price you’re looking for.


We work directly with manufacturers to give you a wide selection of products from many other brands like Meade, TeleVue, Explore Scientific, Coronado, and iOptron. While we have dedicated many hours researching what telescope brands you - our customers - are looking for, we encourage you to explore up and coming brands on our website such as William Optics, Pentax, SkyWatcher, and Stellarvue.


High Point Scientific offers many of the latest brands to choose from for telescope accessories. Just a few of these brands include AstroZap, ADM Accessories, Losmandy, Takahashi, and JMI. It’s important to make sure you have the correct accessories for your aspirations and budget and our experts are here to make sure you find them.


Astro-imaging is a growing industry, not just for photographers, but for astronomy hobbyists as well. With so many quality, affordable products, it’s easy to see why! Brands like QSI, ZWO, and QHY have designed some of the best astrophotography cameras in the industry, and we have them right here at High Point!

High Point Scientific is rated 4.9/5 based on 1347 reviews

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