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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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Barlows and Extenders

  • Original price $63.00 USD - Original price $63.00 USD
    Original price
    $63.00 USD
    $63.00 USD - $63.00 USD
    Current price $63.00 USD

    Baader 2.25x Q-Barlow - 1.25"

    BAA-2956185

    Baader Planetarium Q-Barlow 2.25x / 1.3xThis high-quality 2.25x Barlow made of exotic glasses provides the rare extension factor of 2.25x. So, ther...

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    Original price $63.00 USD - Original price $63.00 USD
    Original price
    $63.00 USD
    $63.00 USD - $63.00 USD
    Current price $63.00 USD
  • Original price $269.00 USD - Original price $269.00 USD
    Original price
    $269.00 USD
    $269.00 USD - $269.00 USD
    Current price $269.00 USD

    Baader 2x VIP Modular Barlow - 1.25"

    BAA-2406101

    The Baader Planetarium VIP Modular Barlow is a complete high quality 2X photo-visual barlow system. The VIP (VIsual and Photographic) barlow is ing...

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    Original price $269.00 USD - Original price $269.00 USD
    Original price
    $269.00 USD
    $269.00 USD - $269.00 USD
    Current price $269.00 USD
  • Original price $486.00 USD - Original price $486.00 USD
    Original price
    $486.00 USD
    $486.00 USD - $486.00 USD
    Current price $486.00 USD

    Baader Carl Zeiss 2x Abbe Barlow Lens - 1.25" w/ ClickLock

    BAA-1603321

    Available again for a limited time: Carl Zeiss 1¼" Abbe Barlow lens with T-2 thread made in Germany by Carl Zeiss in Jena – with 1¼" / T-2 ClickL...

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    Original price $486.00 USD - Original price $486.00 USD
    Original price
    $486.00 USD
    $486.00 USD - $486.00 USD
    Current price $486.00 USD
  • Original price $151.00 USD - Original price $151.00 USD
    Original price
    $151.00 USD
    $151.00 USD - $151.00 USD
    Current price $151.00 USD

    Baader Hyperion Zoom 2.25X Barlow

    BAA-2956180
    3 in stock

    The Baader Hyperion Zoom Barlow quickly attaches to any Hyperion 8-24mmm Clickstop zoom eyepiece, instantly converting it into a 3.5-10.5mm Zoom. T...

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    Original price $151.00 USD - Original price $151.00 USD
    Original price
    $151.00 USD
    $151.00 USD - $151.00 USD
    Current price $151.00 USD
  • Original price $469.00 USD - Original price $469.00 USD
    Original price
    $469.00 USD
    $469.00 USD - $469.00 USD
    Current price $469.00 USD

    Baader Telecentric System TZ-2 - 2x

    BAA-2459255

    Telecentric with 2" outer diameter and T-2 threads on both sides Aplanatic, with 2x focal length extension to achieve a parallel f/30 beam in conj...

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    Original price $469.00 USD - Original price $469.00 USD
    Original price
    $469.00 USD
    $469.00 USD - $469.00 USD
    Current price $469.00 USD
  • Original price $509.00 USD - Original price $509.00 USD
    Original price
    $509.00 USD
    $509.00 USD - $509.00 USD
    Current price $509.00 USD

    Baader Telecentric System TZ-3 - 3x Research Grade

    BAA-2459257

    Baader Telecentric Systems for focal length extension for supplying a parallel optical beam and for providing sufficient backfocus, in conjunction ...

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    Original price $509.00 USD - Original price $509.00 USD
    Original price
    $509.00 USD
    $509.00 USD - $509.00 USD
    Current price $509.00 USD
  • Original price $469.00 USD - Original price $469.00 USD
    Original price
    $469.00 USD
    $469.00 USD - $469.00 USD
    Current price $469.00 USD

    Baader Telecentric System TZ-4 - 4x

    BAA-2459256

    Telecentric with 2" outer diameter and T-2 threads on both sides Aplanatic, with 4x focal length extension to achieve a parallel f/30 beam in conj...

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    Original price $469.00 USD - Original price $469.00 USD
    Original price
    $469.00 USD
    $469.00 USD - $469.00 USD
    Current price $469.00 USD