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Diagonals

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  • CA$59.00 - CA$59.00
    CA$59.00
    CA$59.00 - CA$59.00
    CA$59.00

    Celestron Star Diagonal - 1.25"

    CEL-94115-A

    Features Fits telescopes with 1.25" focusers or visual backs, 90° viewing angle, best for observing objects overhead Accepts standard 1.25" eyepiec...

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    CA$59.00 - CA$59.00
    CA$59.00
    CA$59.00 - CA$59.00
    CA$59.00
  • CA$59.00 - CA$59.00
    CA$59.00
    CA$59.00 - CA$59.00
    CA$59.00

    David Astro 90° Diagonal - 1.25"

    DAV-DIAG-1.25
    5 in stock

    The 1.25" Mirror Diagonal is a must-have accessory for astronomers, providing a comfortable viewing angle and improved image quality during telesc...

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    CA$59.00 - CA$59.00
    CA$59.00
    CA$59.00 - CA$59.00
    CA$59.00
  • CA$149.00 - CA$149.00
    CA$149.00
    CA$149.00 - CA$149.00
    CA$149.00

    David Astro 99% Dielectric Twist-Lock Diagonal - 1.25"

    DAV-DIG-TL-1.25
    10 in stock

    The 1.25" 99% Dielectric Twist-Lock Diagonal is an essential upgrade for astronomers seeking the best in optical performance and convenience. This...

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    CA$149.00 - CA$149.00
    CA$149.00
    CA$149.00 - CA$149.00
    CA$149.00
  • CA$219.00 - CA$219.00
    CA$219.00
    CA$219.00 - CA$219.00
    CA$219.00

    David Astro 99% Dielectric Twist-Lock Diagonal - 2"

    DAV-DIG-TL-2
    10 in stock

    The 2" 99% Dielectric Twist-Lock Diagonal is an essential upgrade for astronomers seeking the best in optical performance and convenience. This pre...

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    CA$219.00 - CA$219.00
    CA$219.00
    CA$219.00 - CA$219.00
    CA$219.00
  • CA$199.00 - CA$199.00
    CA$199.00
    CA$199.00 - CA$199.00
    CA$199.00

    David Astro Penta Prism Diagonal - 1.25"

    DAV-PENTA-1.25
    5 in stock

    The David Astro Penta Prism 90-Degree Diagonal is a non inverting non reversing diagonal. It’s particularly suited for use with the David Astro Pre...

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    CA$199.00 - CA$199.00
    CA$199.00
    CA$199.00 - CA$199.00
    CA$199.00
  • CA$280.00 - CA$280.00
    CA$280.00
    CA$280.00 - CA$280.00
    CA$280.00

    Explore Scientific 99% Reflective Diagonal -2"

    ES-DD02-00CF
    1 in stock

    The Explore Scientific 2-inch Dielectric-Coated Diagonal Mirror comes complete with 1.25-inch Adapter and dust covers. Solid construction and light...

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    CA$280.00 - CA$280.00
    CA$280.00
    CA$280.00 - CA$280.00
    CA$280.00
  • CA$826.00 - CA$826.00
    CA$826.00
    CA$826.00 - CA$826.00
    CA$826.00

    Explore Scientific 99% Reflective Diagonal -3"

    ES-DD03-01CF

    The Explore Scientific 3-inch Dielectric-Coated Diagonal Mirror comes complete with 2 inch Adapter and dust covers. Solid construction and light we...

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    CA$826.00 - CA$826.00
    CA$826.00
    CA$826.00 - CA$826.00
    CA$826.00
  • CA$123.00 - CA$123.00
    CA$123.00
    CA$123.00 - CA$123.00
    CA$123.00

    William Optics 45° Erecting Prism - 1.25"

    WO-D-EP125

    45-degree erecting prism for 1.25" telescope eyepieces Provides correct image orientation for terrestrial and astronomical viewing Des...

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    CA$123.00 - CA$123.00
    CA$123.00
    CA$123.00 - CA$123.00
    CA$123.00
  • 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$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$192.00 - CA$192.00
    CA$192.00
    CA$192.00 - CA$192.00
    CA$192.00

    William Optics RedCat Erecting Prism - 1.25" Silver Version

    WO-D-EP90-125-RC51-SL

    1.25" erecting prism for correct image orientation Silver-finished design specifically for RedCat telescopes Description The W...

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    CA$192.00 - CA$192.00
    CA$192.00
    CA$192.00 - CA$192.00
    CA$192.00