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Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.

Adapters

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  • CA$125.00 - CA$125.00
    CA$125.00
    CA$125.00 - CA$125.00
    CA$125.00

    William Optics 1.25" RotoLock Visual Back Adapter - SCT

    WO-F-ROTO-A2-125-SCT-TA

    1.25" RotoLock visual back adapter designed for SCT threads Ensures a secure and precise connection for 1.25" acces...

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    CA$125.00 - CA$125.00
    CA$125.00
    CA$125.00 - CA$125.00
    CA$125.00
  • CA$127.00 - CA$127.00
    CA$127.00
    CA$127.00 - CA$127.00
    CA$127.00

    William Optics 2" RotoLock - M63

    WO-F-ROTO-A63SL

    2" RotoLock adapter designed for M63 threads Ensures a secure and precise connection for 2" accessories ...

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    CA$127.00 - CA$127.00
    CA$127.00
    CA$127.00 - CA$127.00
    CA$127.00
  • CA$143.00 - CA$143.00
    CA$143.00
    CA$143.00 - CA$143.00
    CA$143.00

    William Optics 2" RotoLock Adapter - SCT

    WO-D-ROTO-A2-SCT2F

    Designed for Schmidt-Cassegrain Telescopes (SCT) Features a secure RotoLock mechanism for 2" accessories Description The Willi...

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    CA$143.00 - CA$143.00
    CA$143.00
    CA$143.00 - CA$143.00
    CA$143.00
  • CA$76.00 - CA$76.00
    CA$76.00
    CA$76.00 - CA$76.00
    CA$76.00

    William Optics 2"-1.25" RotoLock Visual Back Adapter

    Options available

    2" to 1.25" RotoLock visual back adapter for secure accessory attachment Ensures a stable and precise connection fo...

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    CA$76.00 - CA$76.00
    CA$76.00
    CA$76.00 - CA$76.00
    CA$76.00
  • CA$279.00 - CA$279.00
    CA$279.00
    CA$279.00 - CA$279.00
    CA$279.00

    William Optics 3.5"-2" RotoLock Visual Back Adapter

    Options available

    3.5" to 2" RotoLock visual back adapter for secure accessory attachment Ensures a stable and precise connection for...

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    CA$279.00 - CA$279.00
    CA$279.00
    CA$279.00 - CA$279.00
    CA$279.00
  • CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00

    William Optics 4" Extension Tube for FLT Series

    WO-P-EXFLT

    4" extension tube designed for William Optics FLT Series Provides additional back focus for various optical setups ...

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    CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00
  • CA$49.00 - CA$49.00
    CA$49.00
    CA$49.00 - CA$49.00
    CA$49.00

    William Optics 48mm T-Mount for Canon

    WO-TM-CN-EOS-M48
    3 in stock

    Allows for simple installation Made with improved CNC for greater rigidity Description Compatible with Canon EOS-R mount mirrorless cameras....

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    CA$49.00 - CA$49.00
    CA$49.00
    CA$49.00 - CA$49.00
    CA$49.00
  • CA$81.00 - CA$81.00
    CA$81.00
    CA$81.00 - CA$81.00
    CA$81.00

    William Optics 48mm T-Mount for Canon EOS R Mirrorless

    WO-TM-CN-EOSR-M48
    1 in stock

    High-precision M48 T-Mount Adapter For Canon EOS R mirrorless DSLR cameras Description The William Optics 48mm T-Mount for Canon ...

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    CA$81.00 - CA$81.00
    CA$81.00
    CA$81.00 - CA$81.00
    CA$81.00
  • CA$65.00 - CA$65.00
    CA$65.00
    CA$65.00 - CA$65.00
    CA$65.00

    William Optics 48mm T-Mount for Fuji FX - Black

    WO-TM-FJ-X-M48

    High-precision M48 T-Mount Adapter For Fuji FX series cameras Description The William Optics 48mm T-Mount for Pentax K is a high-...

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    CA$65.00 - CA$65.00
    CA$65.00
    CA$65.00 - CA$65.00
    CA$65.00
  • CA$49.00 - CA$49.00
    CA$49.00
    CA$49.00 - CA$49.00
    CA$49.00

    William Optics 48mm T-Mount for Nikon F

    WO-TM-NK-F-M48
    2 in stock

    48mm T-Mount designed for Nikon F-mount cameras Ensures a secure and precise connection between your camera and tel...

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    CA$49.00 - CA$49.00
    CA$49.00
    CA$49.00 - CA$49.00
    CA$49.00
  • CA$81.00 - CA$81.00
    CA$81.00
    CA$81.00 - CA$81.00
    CA$81.00

    William Optics 48mm T-Mount for Nikon Z

    WO-TM-NK-Z-M48
    2 in stock

    High-precision M48 T-Mount Adapter For Canon EOS R mirrorless DSLR cameras Description The William Optics 48mm T-Mount for Canon ...

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    CA$81.00 - CA$81.00
    CA$81.00
    CA$81.00 - CA$81.00
    CA$81.00
  • CA$49.00 - CA$49.00
    CA$49.00
    CA$49.00 - CA$49.00
    CA$49.00

    William Optics 48mm T-Mount for Pentax K - Black

    WO-TM-PT-K-M48
    1 in stock

    High-precision M48 T-Mount Adapter For Pentax K series cameras Description The William Optics 48mm T-Mount for Pentax K is a high...

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    CA$49.00 - CA$49.00
    CA$49.00
    CA$49.00 - CA$49.00
    CA$49.00
  • CA$65.00 - CA$65.00
    CA$65.00
    CA$65.00 - CA$65.00
    CA$65.00

    William Optics 48mm T-Mount for Sony E - Black

    WO-TM-SN-E-M48
    1 in stock

    48mm T-Mount designed specifically for Sony E-mount cameras Allows seamless connection between your Sony E-mount ca...

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    CA$65.00 - CA$65.00
    CA$65.00
    CA$65.00 - CA$65.00
    CA$65.00
  • CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00

    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$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00
  • CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00

    William Optics Flat4 Draw Tube Adapter for FLT (Gold) for 2007-2016 Models

    WO-AD4-A006-L00GD03

    Designed for William Optics FLT telescopes (2007-2016 models) Gold-colored finish for aesthetic appeal Description The William...

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    CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00
  • CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00

    William Optics Flat4 Draw Tube Adapter for GT102, FLT 132 - Black for 3" V-Power Focuser

    WO-AD4-A006-L00BL03

    Designed for William Optics GT102 and FLT 132 telescopes with 3" V-Power Focuser Black-colored finish for a sleek, professional look D...

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    CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00
  • CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00

    William Optics Flat4 Draw Tube Adapter for GT102, FLT 132 - Blue for 3" V-power Focuser

    WO-AD4-A006-L00BU03

    Designed for William Optics GT102 and FLT 132 telescopes with 3" V-power Focuser Blue-colored finish for aesthetic appeal Description ...

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    CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00
  • CA$72.00 - CA$72.00
    CA$72.00
    CA$72.00 - CA$72.00
    CA$72.00

    William Optics Image Plane Tilt Adjuster

    WO-M-FD-RC51

    Image plane tilt adjuster designed for precise alignment Enhances image quality by correcting tilt in the optical p...

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    CA$72.00 - CA$72.00
    CA$72.00
    CA$72.00 - CA$72.00
    CA$72.00
  • CA$71.00 - CA$71.00
    CA$71.00
    CA$71.00 - CA$71.00
    CA$71.00

    William Optics Longer adjusting adapter for FLAT68III, FLAT7A

    WO-AD-M80-45-M48

    Longer adjustment range for more precise focusing Compatible with FLAT68III and FLAT7A telescopes Allows for more accurate adjustment of the teles...

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    CA$71.00 - CA$71.00
    CA$71.00
    CA$71.00 - CA$71.00
    CA$71.00
  • CA$16.00 - CA$16.00
    CA$16.00
    CA$16.00 - CA$16.00
    CA$16.00

    William Optics M48 Female to M42 Male Adapter

    WO-YE-M48-42
    4 in stock

    M48 female to M42 male adapter for versatile connection options Allows seamless integration between M48 and M42 thr...

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    CA$16.00 - CA$16.00
    CA$16.00
    CA$16.00 - CA$16.00
    CA$16.00
  • CA$48.00 - CA$48.00
    CA$48.00
    CA$48.00 - CA$48.00
    CA$48.00

    William Optics M48 Push-in Nosepiece for WO 2" Diagonals & UniGuide Scope

    WO-WD-DIG2A

    M48 push-in nosepiece for WO 2" diagonals and UniGuide scopes Enables easy integration of 2" accessories with Willi...

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    CA$48.00 - CA$48.00
    CA$48.00
    CA$48.00 - CA$48.00
    CA$48.00
  • CA$63.00 - CA$63.00
    CA$63.00
    CA$63.00 - CA$63.00
    CA$63.00

    William Optics M63 Female to 2" Push-in Adapter for P-FLAT6AIII

    WO-YE-M63F-2IN-PI
    2 in stock

    M63 female to 2" push-in adapter designed for the P-FLAT6AIII Facilitates the connection between your telescope and...

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    CA$63.00 - CA$63.00
    CA$63.00
    CA$63.00 - CA$63.00
    CA$63.00
  • CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00

    William Optics M63(M) to M48(M) Photo Adapter

    WO-P-PAM-63-48
    1 in stock

    M63 male to M48 male photo adapter for versatile connection options Facilitates seamless integration between M63 an...

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    CA$92.00 - CA$92.00
    CA$92.00
    CA$92.00 - CA$92.00
    CA$92.00
  • CA$65.00 - CA$65.00
    CA$65.00
    CA$65.00 - CA$65.00
    CA$65.00

    William Optics Micro 4/3 48mm T-Mount for Olympus - Black

    WO-YE-TR-M48MFT

    Micro 4/3 48mm T-Mount designed for Olympus cameras Allows seamless connection between your Olympus camera and tele...

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    CA$65.00 - CA$65.00
    CA$65.00
    CA$65.00 - CA$65.00
    CA$65.00