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Due to the Canada Post strike, please expect delays in pickups and deliveries with all carriers. Holiday Schedule: We will be closed from December 22nd to January 1st. Orders will continue shipping during that period, but there will be delays. Happy Holidays!
Due to the Canada Post strike, please expect delays in pickups and deliveries with all carriers. Holiday Schedule: We will be closed from December 22nd to January 1st. Orders will continue shipping during that period, but there will be delays. Happy Holidays!

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Focusing Masks

  • Original price $23.10 USD - Original price $52.80 USD
    Original price
    $23.10 USD - $52.80 USD
    $23.10 USD - $52.80 USD
    Current price $23.10 USD

    Farpoint Bahtinov Focusing Mask - Celestron

    Options available
    8 variants in stock

    Farpoint Bahtinov Focus Mask is an ingenious new way to easily focus a telescope. Pavel Bahtinov, a Russian amateur telescope maker and astronomer...

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    Original price $23.10 USD - Original price $52.80 USD
    Original price
    $23.10 USD - $52.80 USD
    $23.10 USD - $52.80 USD
    Current price $23.10 USD
  • Original price $26.40 USD - Original price $52.80 USD
    Original price
    $26.40 USD - $52.80 USD
    $26.40 USD - $52.80 USD
    Current price $26.40 USD

    Farpoint Bahtinov Focusing Mask - Meade

    Options available
    12 variants in stock

    Farpoint Bahtinov Focus Mask is an ingenious new way to easily focus a telescope. Pavel Bahtinov, a Russian amateur telescope maker and astronome...

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    Original price $26.40 USD - Original price $52.80 USD
    Original price
    $26.40 USD - $52.80 USD
    $26.40 USD - $52.80 USD
    Current price $26.40 USD
  • Original price $12.87 USD - Original price $22.88 USD
    Original price
    $12.87 USD - $22.88 USD
    $12.87 USD - $22.88 USD
    Current price $12.87 USD

    Farpoint Bahtinov Focusing Mask - Universal from 2.5" to 10.5"

    Options available
    14 variants in stock

    Farpoint Bahtinov Focus Mask – Small is an ingenious new way to easily focus a telescope. Pavel Bahtinov, a Russian amateur telescope maker and as...

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    Original price $12.87 USD - Original price $22.88 USD
    Original price
    $12.87 USD - $22.88 USD
    $12.87 USD - $22.88 USD
    Current price $12.87 USD
  • Original price $17.60 USD - Original price $17.60 USD
    Original price
    $17.60 USD
    $17.60 USD - $17.60 USD
    Current price $17.60 USD

    Farpoint Camera Filter Bahtinov Focus Mask - 52-82mm

    Options available
    6 variants in stock

    Farpoint Camera Filter Bahtinov Focus Mask is an ingenious new way to easily focus your DSLR camera, webcam or CCD camera for astrophotography. Pa...

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    Original price $17.60 USD - Original price $17.60 USD
    Original price
    $17.60 USD
    $17.60 USD - $17.60 USD
    Current price $17.60 USD
  • Original price $17.60 USD - Original price $17.60 USD
    Original price
    $17.60 USD
    $17.60 USD - $17.60 USD
    Current price $17.60 USD

    Farpoint Camera Filter Bahtinov Focus Mask - Cokin

    Options available
    2 variants in stock

    Farpoint Cokin Camera Filter Bahtinov Focus Mask is an ingenious new way to easily focus your DSLR camera, webcam or CCD camera for astrophotograph...

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    Original price $17.60 USD - Original price $17.60 USD
    Original price
    $17.60 USD
    $17.60 USD - $17.60 USD
    Current price $17.60 USD
  • Original price $31.90 USD - Original price $65.00 USD
    Original price
    $31.90 USD - $65.00 USD
    $31.90 USD - $65.00 USD
    Current price $31.90 USD

    Farpoint Tri-Bahtinov Focusing Mask - Celestron

    Options available
    7 variants in stock

    The Tri-Bahtinov Mask is an advanced version of the Bahtinov mask that allows for even more precise adjustments and can also be used as a collimati...

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    Original price $31.90 USD - Original price $65.00 USD
    Original price
    $31.90 USD - $65.00 USD
    $31.90 USD - $65.00 USD
    Current price $31.90 USD
  • Original price $33.00 USD - Original price $60.50 USD
    Original price
    $33.00 USD - $60.50 USD
    $33.00 USD - $60.50 USD
    Current price $33.00 USD

    Farpoint Tri-Bahtinov Focusing Mask - Meade

    Options available
    8 variants in stock

    The Tri-Bahtinov Mask is an advanced version of the Bahtinov mask that allows for even more precise adjustments and can also be used as a collimati...

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    Original price $33.00 USD - Original price $60.50 USD
    Original price
    $33.00 USD - $60.50 USD
    $33.00 USD - $60.50 USD
    Current price $33.00 USD
  • Original price $995.00 USD - Original price $995.00 USD
    Original price
    $995.00 USD
    $995.00 USD - $995.00 USD
    Current price $995.00 USD

    PrimaLuceLab GIOTTO 430 Smart Flat Field Generator

    PLL-PLLGIOTTO430

    Calibration is important in astrophotography because results are greatly improved by capturing special calibration frames called flat, dark and bia...

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    Original price $995.00 USD - Original price $995.00 USD
    Original price
    $995.00 USD
    $995.00 USD - $995.00 USD
    Current price $995.00 USD
  • Original price $56.00 USD - Original price $56.00 USD
    Original price
    $56.00 USD
    $56.00 USD - $56.00 USD
    Current price $56.00 USD

    William Optics 105 -148mm Bahtinov Focusing Mask

    WO-BM-DS-GR55

    Designed for telescopes with apertures between 105mm and 148mm Precise focusing aid for astrophotography and visual observation Descri...

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    Original price $56.00 USD - Original price $56.00 USD
    Original price
    $56.00 USD
    $56.00 USD - $56.00 USD
    Current price $56.00 USD
  • Original price $79.00 USD - Original price $79.00 USD
    Original price
    $79.00 USD
    $79.00 USD - $79.00 USD
    Current price $79.00 USD

    William Optics 172mm -235mm Bahtinov Focusing Mask

    WO-BM-DS-GR90

    Designed for telescopes with apertures between 172mm and 235mm Precise focusing aid for astrophotography and visual observation Descri...

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    Original price $79.00 USD - Original price $79.00 USD
    Original price
    $79.00 USD
    $79.00 USD - $79.00 USD
    Current price $79.00 USD
  • Original price $90.00 USD - Original price $90.00 USD
    Original price
    $90.00 USD
    $90.00 USD - $90.00 USD
    Current price $90.00 USD

    William Optics 243-308mm Bahtinov Focusing Mask

    WO-BM-DS-GR150
    1 in stock

    Designed for telescopes with apertures between 243mm and 308mm Precise focusing aid for large aperture telescopes and astrophotography ...

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    Original price $90.00 USD - Original price $90.00 USD
    Original price
    $90.00 USD
    $90.00 USD - $90.00 USD
    Current price $90.00 USD
  • Original price $49.00 USD - Original price $49.00 USD
    Original price
    $49.00 USD
    $49.00 USD - $49.00 USD
    Current price $49.00 USD

    William Optics 75mm -110mm Bahtinov Focusing Mask

    WO-BM-DS-GR45

    Precise focusing aid for telescopes with apertures between 75mm and 110mm Adjustable design to fit various telescope sizes within the specif...

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    Original price $49.00 USD - Original price $49.00 USD
    Original price
    $49.00 USD
    $49.00 USD - $49.00 USD
    Current price $49.00 USD
  • Original price $102.00 USD - Original price $102.00 USD
    Original price
    $102.00 USD
    $102.00 USD - $102.00 USD
    Current price $102.00 USD

    William Optics Bahtinov Mask Cover for GT71 / Z73 / Star71II

    Options available

    Bahtinov mask cover for William Optics GT71, Z73, and Star71II telescopes Enhances focusing accuracy for astrophotography Description ...

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    Original price $102.00 USD - Original price $102.00 USD
    Original price
    $102.00 USD
    $102.00 USD - $102.00 USD
    Current price $102.00 USD
  • Original price $113.00 USD - Original price $113.00 USD
    Original price
    $113.00 USD
    $113.00 USD - $113.00 USD
    Current price $113.00 USD

    William Optics Bahtinov Mask Cover for GT81 / Z81

    Options available

    Bahtinov mask cover for William Optics GT81 and Z81 telescopes Enhances focusing accuracy for astrophotography Description The Willi...

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    Original price $113.00 USD - Original price $113.00 USD
    Original price
    $113.00 USD
    $113.00 USD - $113.00 USD
    Current price $113.00 USD
  • Original price $185.00 USD - Original price $185.00 USD
    Original price
    $185.00 USD
    $185.00 USD - $185.00 USD
    Current price $185.00 USD

    William Optics Bahtinov Mask Cover for Takahashi FSQ106

    Options available

    Bahtinov mask cover for Takahashi FSQ106 telescope Enhances focusing accuracy for astrophotography Description The William Optics Ba...

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    Original price $185.00 USD - Original price $185.00 USD
    Original price
    $185.00 USD
    $185.00 USD - $185.00 USD
    Current price $185.00 USD
  • Original price $137.00 USD - Original price $137.00 USD
    Original price
    $137.00 USD
    $137.00 USD - $137.00 USD
    Current price $137.00 USD

    William Optics Bahtinov Mask Cover for WO 102 & 103 Series Telescopes

    Options available

    Bahtinov mask cover for William Optics 102 & 103 Series telescopes Enhances focusing accuracy for astrophotography Description T...

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    Original price $137.00 USD - Original price $137.00 USD
    Original price
    $137.00 USD
    $137.00 USD - $137.00 USD
    Current price $137.00 USD
  • Original price $196.00 USD - Original price $196.00 USD
    Original price
    $196.00 USD
    $196.00 USD - $196.00 USD
    Current price $196.00 USD

    William Optics Bahtinov Mask Cover for WO FLT132

    Options available

    Precision focusing aid for the William Optics FLT132 telescope Custom-designed to fit the FLT132 model perfectly Description T...

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    Original price $196.00 USD - Original price $196.00 USD
    Original price
    $196.00 USD
    $196.00 USD - $196.00 USD
    Current price $196.00 USD
  • Original price $90.00 USD - Original price $90.00 USD
    Original price
    $90.00 USD
    $90.00 USD - $90.00 USD
    Current price $90.00 USD

    William Optics Bahtinov Mask Cover for WO Z61

    Options available

    Precision focusing aid for the William Optics Z61 telescope Custom-designed to fit the Z61 model perfectly Description The Wil...

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    Original price $90.00 USD - Original price $90.00 USD
    Original price
    $90.00 USD
    $90.00 USD - $90.00 USD
    Current price $90.00 USD