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Apochromatic Refractor Telescopes

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  1. Astro-Tech - White 111mm f/7 ED Triplet Refractor Telescope

    Astro-Tech - White 111mm f/7 ED Triplet Refractor Telescope

    This 111mm triplet refractor from Astrotech has an increase of 18% light transmission when compared to a 102mm refractor ota.

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    (48 States)
    Model#: AT111EDT
    $1,595.00

  2. Astro-Tech Green 72mm f/6 ED Doublet Refractor Optical Tube Assembly

    Astro-Tech - Green 72mm f/6 ED Doublet Refractor Optical Tube Assembly

    This green optical tube from Astro-Tech is a piece of equipment every advanced serious astronomer should consider. With high quality refractive optics, fabulous accessories, it is pretty amazing.

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    (48 States)
    Model#: AT72GR
    $379.00

  3. Astro-Tech ED Four Element 65mm f/6.5 Apochromatic Refractor

    Astro-Tech - ED Four Element 65mm f/6.5 Apochromatic Refractor

    This unique apochromatic ED quad refractor astrograph has a four lens/two group/two ED element fully-multicoated optical system.

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    (48 States)
    Model#: AT65EDQ
    $599.00

  4. Astro-Tech - Blue 72mm f/6 ED Doublet Refractor Optical Tube Assembly

    Astro-Tech - Blue 72mm f/6 ED Doublet Refractor Optical Tube Assembly

    Astronomy magazine called this scope’s predecessor, the 66mm Astro-Tech AT66ED, “a product everyone should own.”

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    Model#: AT72BL
    $379.00

  5. Astro-Tech Black 72mm f/6 ED Doublet Refractor OTA

    Astro-Tech - Black 72mm f/6 ED Doublet Refractor OTA

    Astro-Tech has built this optical tube by increasing their previous aperture of 66mm to a now 72mm. This allows 9% higher resolution and 19% better light gathering. In addition, a new and updated focuser has been supplied with this telescope.

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    Model#: AT72BK
    $379.00

  6.  Takahashi - TOA-150B Refractor Optical Tube Assembly - Heavy-Duty 4" Focuser

    Takahashi - TOA-150B Refractor Optical Tube Assembly - Heavy-Duty 4" Focuser

    The TOA-150 is the second Takahashi Ortho Apochromat to be developed by Takahashi. It features a newly designed triplet objective. This new design like its smaller companion the TOA-130 is absolutely color free

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    (48 States)
    Model#: TOK1501
    $11,400.00

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