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Astrophotography

  • Original price CA$81.00 - Original price CA$81.00
    Original price
    CA$81.00
    CA$81.00 - CA$81.00
    Current price CA$81.00

    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 CA$81.00 - Original price CA$81.00
    Original price
    CA$81.00
    CA$81.00 - CA$81.00
    Current price CA$81.00
  • Original price CA$114.00 - Original price CA$114.00
    Original price
    CA$114.00
    CA$114.00 - CA$114.00
    Current price CA$114.00

    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 CA$114.00 - Original price CA$114.00
    Original price
    CA$114.00
    CA$114.00 - CA$114.00
    Current price CA$114.00
  • Original price CA$130.00 - Original price CA$130.00
    Original price
    CA$130.00
    CA$130.00 - CA$130.00
    Current price CA$130.00

    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 CA$130.00 - Original price CA$130.00
    Original price
    CA$130.00
    CA$130.00 - CA$130.00
    Current price CA$130.00
  • Original price CA$213.00 - Original price CA$213.00
    Original price
    CA$213.00
    CA$213.00 - CA$213.00
    Current price CA$213.00

    William Optics 50mm Guiding Scope

    Options available

    Make it easier to find and track guide stars User-friendly and can be set up quickly Description The William Optics 50mm Guiding ...

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    Original price CA$213.00 - Original price CA$213.00
    Original price
    CA$213.00
    CA$213.00 - CA$213.00
    Current price CA$213.00
  • Original price CA$71.00 - Original price CA$71.00
    Original price
    CA$71.00
    CA$71.00 - CA$71.00
    Current price CA$71.00

    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 CA$71.00 - Original price CA$71.00
    Original price
    CA$71.00
    CA$71.00 - CA$71.00
    Current price CA$71.00
  • Original price CA$147.00 - Original price CA$147.00
    Original price
    CA$147.00
    CA$147.00 - CA$147.00
    Current price CA$147.00

    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 CA$147.00 - Original price CA$147.00
    Original price
    CA$147.00
    CA$147.00 - CA$147.00
    Current price CA$147.00
  • Original price CA$163.00 - Original price CA$163.00
    Original price
    CA$163.00
    CA$163.00 - CA$163.00
    Current price CA$163.00

    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 CA$163.00 - Original price CA$163.00
    Original price
    CA$163.00
    CA$163.00 - CA$163.00
    Current price CA$163.00
  • Original price CA$266.00 - Original price CA$266.00
    Original price
    CA$266.00
    CA$266.00 - CA$266.00
    Current price CA$266.00

    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 CA$266.00 - Original price CA$266.00
    Original price
    CA$266.00
    CA$266.00 - CA$266.00
    Current price CA$266.00
  • Original price CA$197.00 - Original price CA$197.00
    Original price
    CA$197.00
    CA$197.00 - CA$197.00
    Current price CA$197.00

    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 CA$197.00 - Original price CA$197.00
    Original price
    CA$197.00
    CA$197.00 - CA$197.00
    Current price CA$197.00
  • Original price CA$282.00 - Original price CA$282.00
    Original price
    CA$282.00
    CA$282.00 - CA$282.00
    Current price CA$282.00

    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 CA$282.00 - Original price CA$282.00
    Original price
    CA$282.00
    CA$282.00 - CA$282.00
    Current price CA$282.00
  • Original price CA$130.00 - Original price CA$130.00
    Original price
    CA$130.00
    CA$130.00 - CA$130.00
    Current price CA$130.00

    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 CA$130.00 - Original price CA$130.00
    Original price
    CA$130.00
    CA$130.00 - CA$130.00
    Current price CA$130.00
  • Original price CA$157.00 - Original price CA$157.00
    Original price
    CA$157.00
    CA$157.00 - CA$157.00
    Current price CA$157.00

    William Optics Cellphone Holder Telescope Adapter

    WO-CLA20

    Universal adapter for smartphone astrophotography Compatible with a wide range of smartphones and telescope eyepieces Description ...

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    Original price CA$157.00 - Original price CA$157.00
    Original price
    CA$157.00
    CA$157.00 - CA$157.00
    Current price CA$157.00
  • Original price CA$164.00 - Original price CA$164.00
    Original price
    CA$164.00
    CA$164.00 - CA$164.00
    Current price CA$164.00

    William Optics Slide-Base UniGuide 32mm Scope

    Options available
    24 variants in stock

    Compact 32mm guide scope 120mm focal length For use with 1.25" guide cameras Description Upgrade your astrophotography equipment with the Wi...

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    Original price CA$164.00 - Original price CA$164.00
    Original price
    CA$164.00
    CA$164.00 - CA$164.00
    Current price CA$164.00
  • Original price CA$246.00 - Original price CA$246.00
    Original price
    CA$246.00
    CA$246.00 - CA$246.00
    Current price CA$246.00

    William Optics Slide-Base UniGuide 50mm Scope

    Options available
    3 variants in stock

    Make it easier to find and track guide stars User-friendly and can be set up quickly Description The William Optics Slide-Base UniGuide 50mm...

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    Original price CA$246.00 - Original price CA$246.00
    Original price
    CA$246.00
    CA$246.00 - CA$246.00
    Current price CA$246.00
  • Original price CA$575.00 - Original price CA$575.00
    Original price
    CA$575.00
    CA$575.00 - CA$575.00
    Current price CA$575.00

    William Optics STC Astro Duo-Narrowband Filter

    WO-YF-STC-ADN

    Dual-bandpass filter for astrophotography Optimized for H-alpha and OIII emission lines Description The William Optics STC Ast...

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    Original price CA$575.00 - Original price CA$575.00
    Original price
    CA$575.00
    CA$575.00 - CA$575.00
    Current price CA$575.00
  • Original price CA$285.00 - Original price CA$285.00
    Original price
    CA$285.00
    CA$285.00 - CA$285.00
    Current price CA$285.00

    William Optics STC Ultra Layer Astro Multispectra Filter - 48mm

    WO-YF-STC-M48

    Multi-bandpass filter for astrophotography 48mm thread-on design for easy attachment Description The William Optics STC Ultra ...

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    Original price CA$285.00 - Original price CA$285.00
    Original price
    CA$285.00
    CA$285.00 - CA$285.00
    Current price CA$285.00