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William Optics

William Optics

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  • CA$69.00 - CA$69.00
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    CA$69.00 - CA$69.00
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    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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    CA$69.00 - CA$69.00
    CA$69.00
    CA$69.00 - CA$69.00
    CA$69.00
  • CA$81.00 - CA$81.00
    CA$81.00
    CA$81.00 - CA$81.00
    CA$81.00

    William Optics 81mm Carry Soft Case

    WO-BG1-P002

    Soft carry case designed specifically for 81mm William Optics telescopes Offers protection and convenience for tran...

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    CA$81.00 - CA$81.00
    CA$81.00
    CA$81.00 - CA$81.00
    CA$81.00
  • CA$134.00 - CA$134.00
    CA$134.00
    CA$134.00 - CA$134.00
    CA$134.00

    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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    CA$134.00 - CA$134.00
    CA$134.00
    CA$134.00 - CA$134.00
    CA$134.00
  • CA$235.00 - CA$235.00
    CA$235.00
    CA$235.00 - CA$235.00
    CA$235.00

    William Optics 98/102/103/110 Soft Case

    WO-BG1-P001

    Soft carry case designed specifically for William Optics 98mm, 102mm, 103mm, and 110mm telescopes Offers protection...

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    CA$235.00 - CA$235.00
    CA$235.00
    CA$235.00 - CA$235.00
    CA$235.00
  • CA$154.00 - CA$154.00
    CA$154.00
    CA$154.00 - CA$154.00
    CA$154.00

    William Optics 99% Dielectric Dura Bright Diagonal - 1.25"

    WO-D-125D-C-DB

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

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    CA$154.00 - CA$154.00
    CA$154.00
    CA$154.00 - CA$154.00
    CA$154.00
  • CA$221.00 - CA$221.00
    CA$221.00
    CA$221.00 - CA$221.00
    CA$221.00

    William Optics 99% Dielectric Dura Bright Diagonal - 2"

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

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

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    CA$221.00 - CA$221.00
    CA$221.00
    CA$221.00 - CA$221.00
    CA$221.00
  • CA$321.00 - CA$321.00
    CA$321.00
    CA$321.00 - CA$321.00
    CA$321.00

    William Optics Adjustable Flat61 for Z61

    WO-P-FLAT61A
    1 in stock

    Adjustable field flattener specifically designed for the William Optics Z61 telescope Improves edge-to-edge sharpness for astrophotography w...

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    CA$321.00 - CA$321.00
    CA$321.00
    CA$321.00 - CA$321.00
    CA$321.00
  • CA$321.00 - CA$321.00
    CA$321.00
    CA$321.00 - CA$321.00
    CA$321.00

    William Optics Adjustable Flat6AIII

    WO-P-FLAT6AIII
    3 in stock

    Versatile field flattener for William Optics refractor telescopes Adjustable design for optimal performance with various camera setups ...

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    CA$321.00 - CA$321.00
    CA$321.00
    CA$321.00 - CA$321.00
    CA$321.00
  • CA$410.00 - CA$410.00
    CA$410.00
    CA$410.00 - CA$410.00
    CA$410.00

    William Optics Adjustable Flat6AIII for FLT91

    WO-P-FLAT6AIII-M92
    1 in stock

    0.8x reducer For William Optics FLT91 refractor Description The William Optics Adjustable Flat6AIII for FLT91 is a special editio...

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    CA$410.00 - CA$410.00
    CA$410.00
    CA$410.00 - CA$410.00
    CA$410.00
  • CA$321.00 - CA$321.00
    CA$321.00
    CA$321.00 - CA$321.00
    CA$321.00

    William Optics Adjustable Flat73A for Z73

    WO-P-FLAT73A
    1 in stock

    Improves edge-to-edge sharpness for astrophotography 43mm image circle Adjustable design 66.2mm back focus Description Specifications In the Bo...

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    CA$321.00 - CA$321.00
    CA$321.00
    CA$321.00 - CA$321.00
    CA$321.00
  • CA$398.00 - CA$398.00
    CA$398.00
    CA$398.00 - CA$398.00
    CA$398.00

    William Optics Adjustable Reducer Flattener Flat61R for Z61

    WO-P-FLAT61R

    Adjustable reducer and field flattener for William Optics Z61 telescope Improves image sharpness and reduces distortion Description ...

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    CA$398.00 - CA$398.00
    CA$398.00
    CA$398.00 - CA$398.00
    CA$398.00
  • CA$398.00 - CA$398.00
    CA$398.00
    CA$398.00 - CA$398.00
    CA$398.00

    William Optics Adjustable Reducer Flattener Flat73R for Z73

    WO-P-FLAT73R

    Adjustable reducer and field flattener for William Optics Z73 telescope Improves image sharpness and reduces distortion Description ...

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    CA$398.00 - CA$398.00
    CA$398.00
    CA$398.00 - CA$398.00
    CA$398.00
  • CA$143.00 - CA$143.00
    CA$143.00
    CA$143.00 - CA$143.00
    CA$143.00

    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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    CA$143.00 - CA$143.00
    CA$143.00
    CA$143.00 - CA$143.00
    CA$143.00
  • CA$158.00 - CA$158.00
    CA$158.00
    CA$158.00 - CA$158.00
    CA$158.00

    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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    CA$158.00 - CA$158.00
    CA$158.00
    CA$158.00 - CA$158.00
    CA$158.00
  • CA$259.00 - CA$259.00
    CA$259.00
    CA$259.00 - CA$259.00
    CA$259.00

    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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    CA$259.00 - CA$259.00
    CA$259.00
    CA$259.00 - CA$259.00
    CA$259.00
  • CA$192.00 - CA$192.00
    CA$192.00
    CA$192.00 - CA$192.00
    CA$192.00

    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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    CA$192.00 - CA$192.00
    CA$192.00
    CA$192.00 - CA$192.00
    CA$192.00
  • CA$274.00 - CA$274.00
    CA$274.00
    CA$274.00 - CA$274.00
    CA$274.00

    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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    CA$274.00 - CA$274.00
    CA$274.00
    CA$274.00 - CA$274.00
    CA$274.00
  • CA$126.00 - CA$126.00
    CA$126.00
    CA$126.00 - CA$126.00
    CA$126.00

    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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    CA$126.00 - CA$126.00
    CA$126.00
    CA$126.00 - CA$126.00
    CA$126.00
  • CA$434.00 - CA$434.00
    CA$434.00
    CA$434.00 - CA$434.00
    CA$434.00

    William Optics Binoviewer Complete Package

    WO-E-BINO-P

    Enhances visual astronomy with comfortable two-eye viewing Complete package includes binoviewer, eyepieces, and accessories Descriptio...

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    CA$434.00 - CA$434.00
    CA$434.00
    CA$434.00 - CA$434.00
    CA$434.00
  • CA$94.00 - CA$94.00
    CA$94.00
    CA$94.00 - CA$94.00
    CA$94.00

    William Optics Birding 250mm Duelside Plate (Manfrotto & Arca Swiss Type)

    WO-M-PMA250

    Work with Vixen-style dovetail bars Made of durable materials Description The William Optics Birding 250mm Duelside Plate is an acces...

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    CA$94.00 - CA$94.00
    CA$94.00
    CA$94.00 - CA$94.00
    CA$94.00
  • CA$153.00 - CA$153.00
    CA$153.00
    CA$153.00 - CA$153.00
    CA$153.00

    William Optics Camera Angle Rotator for 2.5" M63 Focuser

    WO-M-CAA63
    4 in stock

    Camera angle rotator designed for William Optics 2.5" M63 focuser Allows precise adjustment of the camera angle for...

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    CA$153.00 - CA$153.00
    CA$153.00
    CA$153.00 - CA$153.00
    CA$153.00
  • CA$90.00 - CA$90.00
    CA$90.00
    CA$90.00 - CA$90.00
    CA$90.00

    William Optics Canon EOS Camera Adapter

    WO-AD4-A009-L00BL03

    Allows attachment of Canon EOS cameras to William Optics telescopes Ensures a secure and stable connection for astrophotography Description ...

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    CA$90.00 - CA$90.00
    CA$90.00
    CA$90.00 - CA$90.00
    CA$90.00
  • CA$291.00 - CA$291.00
    CA$291.00
    CA$291.00 - CA$291.00
    CA$291.00

    William Optics Carry Soft Case for FLT132

    WO-BG1-P005

    Soft carry case designed specifically for the William Optics FLT132 telescope Offers protection and convenience for...

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    CA$291.00 - CA$291.00
    CA$291.00
    CA$291.00 - CA$291.00
    CA$291.00
  • CA$3,637.00 - CA$3,637.00
    CA$3,637.00
    CA$3,637.00 - CA$3,637.00
    CA$3,637.00

    William Optics Cat 91 WIFD (Pre-order, ships in one week)

    Options available

    Petzval Design, No Backfocus Hassles Full-Frame & Medium-Format Ready, No Extra Flattener Needed Fast f/4.9 Focal Ratio Seamle...

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    CA$3,637.00 - CA$3,637.00
    CA$3,637.00
    CA$3,637.00 - CA$3,637.00
    CA$3,637.00