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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.

Correctors and Reducers

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  • CA$330.00 - CA$330.00
    CA$330.00
    CA$330.00 - CA$330.00
    CA$330.00

    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$330.00 - CA$330.00
    CA$330.00
    CA$330.00 - CA$330.00
    CA$330.00
  • CA$330.00 - CA$330.00
    CA$330.00
    CA$330.00 - CA$330.00
    CA$330.00

    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$330.00 - CA$330.00
    CA$330.00
    CA$330.00 - CA$330.00
    CA$330.00
  • CA$422.00 - CA$422.00
    CA$422.00
    CA$422.00 - CA$422.00
    CA$422.00

    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$422.00 - CA$422.00
    CA$422.00
    CA$422.00 - CA$422.00
    CA$422.00
  • CA$330.00 - CA$330.00
    CA$330.00
    CA$330.00 - CA$330.00
    CA$330.00

    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$330.00 - CA$330.00
    CA$330.00
    CA$330.00 - CA$330.00
    CA$330.00
  • CA$409.00 - CA$409.00
    CA$409.00
    CA$409.00 - CA$409.00
    CA$409.00

    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$409.00 - CA$409.00
    CA$409.00
    CA$409.00 - CA$409.00
    CA$409.00
  • CA$409.00 - CA$409.00
    CA$409.00
    CA$409.00 - CA$409.00
    CA$409.00

    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$409.00 - CA$409.00
    CA$409.00
    CA$409.00 - CA$409.00
    CA$409.00
  • CA$945.00 - CA$945.00
    CA$945.00
    CA$945.00 - CA$945.00
    CA$945.00

    William Optics Flattener 68III

    WO-P-FLAT68III

    Designed specifically for William Optics 68mm f/6 refractor telescopes Corrects field curvature for improved edge-to-edge sharpness De...

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    CA$945.00 - CA$945.00
    CA$945.00
    CA$945.00 - CA$945.00
    CA$945.00
  • CA$1,161.00 - CA$1,161.00
    CA$1,161.00
    CA$1,161.00 - CA$1,161.00
    CA$1,161.00

    William Optics WO x0.72 Reducer Flattener 8

    WO-P-FLAT8

    0.72x reducer/flattener for William Optics refractor telescopes Reduces focal length and corrects field curvature for improved astrophotogra...

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    CA$1,161.00 - CA$1,161.00
    CA$1,161.00
    CA$1,161.00 - CA$1,161.00
    CA$1,161.00
  • CA$995.00 - CA$995.00
    CA$995.00
    CA$995.00 - CA$995.00
    CA$995.00

    William Optics x0.8 Reducer Flattener 7A

    WO-P-FLAT7A

    0.8x reducer/flattener for William Optics refractor telescopes Reduces focal length while correcting field curvature Description ...

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    CA$995.00 - CA$995.00
    CA$995.00
    CA$995.00 - CA$995.00
    CA$995.00