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ZWO Seestar S30 Desktop
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!

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Diagonals

  • Original price $92.00 USD
    Original price $92.00 USD - Original price $92.00 USD
    Original price $92.00 USD
    Current price $83.00 USD
    $83.00 USD - $83.00 USD
    Current price $83.00 USD

    William Optics 45° Erecting Prism - 1.25"

    WO-D-EP125

    45-degree erecting prism for 1.25" telescope eyepieces Provides correct image orientation for terrestrial and astronomical viewing Des...

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    Original price $92.00 USD
    Original price $92.00 USD - Original price $92.00 USD
    Original price $92.00 USD
    Current price $83.00 USD
    $83.00 USD - $83.00 USD
    Current price $83.00 USD
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  • Original price $96.00 USD
    Original price $96.00 USD - Original price $96.00 USD
    Original price $96.00 USD
    Current price $86.00 USD
    $86.00 USD - $86.00 USD
    Current price $86.00 USD

    William Optics 90° Erect Prism - 1.25"

    WO-D-EP90-125II

    90-degree erecting prism for 1.25" telescope eyepieces Provides correct image orientation for terrestrial and astronomical viewing Des...

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    Original price $96.00 USD
    Original price $96.00 USD - Original price $96.00 USD
    Original price $96.00 USD
    Current price $86.00 USD
    $86.00 USD - $86.00 USD
    Current price $86.00 USD
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  • Original price $110.00 USD
    Original price $110.00 USD - Original price $110.00 USD
    Original price $110.00 USD
    Current price $99.00 USD
    $99.00 USD - $99.00 USD
    Current price $99.00 USD

    William Optics 99% Dielectric Dura Bright Diagonal - 1.25"

    WO-D-125D-C-DB
    1 in stock

    High-quality 1.25" diagonal for refractor and catadioptric telescopes 99% reflectivity dielectric coating for maximum light transmission ...

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    Original price $110.00 USD
    Original price $110.00 USD - Original price $110.00 USD
    Original price $110.00 USD
    Current price $99.00 USD
    $99.00 USD - $99.00 USD
    Current price $99.00 USD
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  • Original price $158.00 USD
    Original price $158.00 USD - Original price $158.00 USD
    Original price $158.00 USD
    Current price $142.00 USD
    $142.00 USD - $142.00 USD
    Current price $142.00 USD

    William Optics 99% Dielectric Dura Bright Diagonal - 2"

    WO-D-DIG2D-C-DB-T
    5 in stock

    High-quality 2" diagonal for refractor and catadioptric telescopes 99% reflectivity dielectric coating for maximum light transmission ...

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    Original price $158.00 USD
    Original price $158.00 USD - Original price $158.00 USD
    Original price $158.00 USD
    Current price $142.00 USD
    $142.00 USD - $142.00 USD
    Current price $142.00 USD
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  • Original price $137.00 USD
    Original price $137.00 USD - Original price $137.00 USD
    Original price $137.00 USD
    Current price $123.00 USD
    $123.00 USD - $123.00 USD
    Current price $123.00 USD

    William Optics RedCat Erecting Prism - 1.25" Silver Version

    WO-D-EP90-125-RC51-SL

    1.25" erecting prism for correct image orientation Silver-finished design specifically for RedCat telescopes Description The W...

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    Original price $137.00 USD
    Original price $137.00 USD - Original price $137.00 USD
    Original price $137.00 USD
    Current price $123.00 USD
    $123.00 USD - $123.00 USD
    Current price $123.00 USD
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