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Until May 2nd, 2025, orders under US$800 will not incur any duties or taxes upon delivery. Please note that orders under US$800 crossing the Canada-USA border after this date will be subject to duties. They will be billed by the carrier, and you will be responsible to pay them. Prioritize ordering items that are in stock!
Until May 2nd, 2025, orders under US$800 will not incur any duties or taxes upon delivery. Please note that orders under US$800 crossing the Canada-USA border after this date will be subject to duties. They will be billed by the carrier, and you will be responsible to pay them. Prioritize ordering items that are in stock!

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Diagonals

  • Original price $41.90 USD - Original price $41.90 USD
    Original price
    $41.90 USD
    $41.90 USD - $41.90 USD
    Current price $41.90 USD

    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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    Original price $41.90 USD - Original price $41.90 USD
    Original price
    $41.90 USD
    $41.90 USD - $41.90 USD
    Current price $41.90 USD
  • Original price $109.00 USD - Original price $109.00 USD
    Original price
    $109.00 USD
    $109.00 USD - $109.00 USD
    Current price $109.00 USD

    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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    Original price $109.00 USD - Original price $109.00 USD
    Original price
    $109.00 USD
    $109.00 USD - $109.00 USD
    Current price $109.00 USD
  • Original price $159.00 USD - Original price $159.00 USD
    Original price
    $159.00 USD
    $159.00 USD - $159.00 USD
    Current price $159.00 USD

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

    DAV-DIG-TL-2
    9 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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    Original price $159.00 USD - Original price $159.00 USD
    Original price
    $159.00 USD
    $159.00 USD - $159.00 USD
    Current price $159.00 USD
  • Original price $149.00 USD - Original price $149.00 USD
    Original price
    $149.00 USD
    $149.00 USD - $149.00 USD
    Current price $149.00 USD

    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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    Original price $149.00 USD - Original price $149.00 USD
    Original price
    $149.00 USD
    $149.00 USD - $149.00 USD
    Current price $149.00 USD