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  1.  Opticstar - Optimum  ONE - D80S Gold DS

    Opticstar - Optimum ONE - D80S Gold DS

    80mm f/6.5 ED Fluorite Doublet optics, dual speed Crayford focuser. ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: D80S
    $799.00

  2.  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

  3. 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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    (48 States)
    Model#: AT72BK
    $379.00

  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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    (48 States)
    Model#: AT72BL
    $379.00

  5. 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

  6. 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

  7. 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

  8. Astro-Tech - White 130mm f/6 FPL-53 Triplet Refractor Telescope

    Astro-Tech - White 130mm f/6 FPL-53 Triplet Refractor Telescope

    Astro-Tech has equipped this telescope with a 2.7" Linear Crayford focuser, with a 10:1 focusing ratio.

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    (48 States)
    Model#: AT130
    $2,995.00

  9. Astro-Tech - White 72mm f/6 ED Doublet Refractor Optical Tube Assembly

    Astro-Tech - White 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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    (48 States)
    Model#: AT72WH
    $379.00

  10. Astro-Tech - White 90mm f/6.7 FPL-53 ED Triplet Refractor Telescope

    Astro-Tech - White 90mm f/6.7 FPL-53 ED Triplet Refractor Telescope

    This triplet refractor from Astro-Tech has an aperture of 90mm and a focal ratio of f/6.7. Featuring high quality glass and amazing accessories, this telescope is definately a wise choice.

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    (48 States)
    Model#: AT90EDT
    $1,195.00

  11. Astrozap - 127mm f/5 Refractor Telescope

    Astrozap - 127mm f/5 Refractor Telescope

    Refractor telescope 127mm f/5 Refractor Telescope by Astrozap.

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    (48 States)
    Model#: AZ-2080
    $959.00

  12. Astrozap - 127mm f/5 Refractor Telescope OTA

    Astrozap - 127mm f/5 Refractor Telescope OTA

    Refractor telescope 127mm f/5 Refractor Telescope OTA by Astrozap.

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    (48 States)
    Model#: AZ-2081
    $699.00

  13. Astrozap - 127mm f/8 Refractor Telescope

    Astrozap - 127mm f/8 Refractor Telescope

    Refractor telescope 127mm f/8 Refractor Telescope by Astrozap.

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    (48 States)
    Model#: AZ-2082
    $849.00

  14. Astrozap - 127mm f/9 Refractor Telescope

    Astrozap - 127mm f/9 Refractor Telescope

    Refractor telescope 127mm f/9 Refractor Telescope by Astrozap.

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    (48 States)
    Model#: AZ-2083
    $890.00

  15. Astrozap - 127mm f/9 Refractor Telescope OTA

    Astrozap - 127mm f/9 Refractor Telescope OTA

    Refractor telescope 127mm f/9 OTA Refractor Telescope by Astrozap.

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    (48 States)
    Model#: AZ-2084
    $579.00

  16. Astrozap - 152mm f/5 Refractor Telescope

    Astrozap - 152mm f/5 Refractor Telescope

    Refractor telescope 152mm f/5 Refractor Telescope by Astrozap.

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    (48 States)
    Model#: AZ-2085
    $1,159.00

  17. Astrozap - 152mm f/5 Refractor Telescope OTA

    Astrozap - 152mm f/5 Refractor Telescope OTA

    Refractor telescope 152mm f/5 OTA Refractor Telescope by Astrozap.

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    (48 States)
    Model#: AZ-2086
    $899.00

  18. Astrozap - 152mm f/8 Refractor Telescope

    Astrozap - 152mm f/8 Refractor Telescope

    Refractor telescope 152mm f/8 Refractor Telescope by Astrozap.

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    (48 States)
    Model#: AZ-2087
    $945.00

  19. Astrozap - 152mm f/8 Refractor Telescope OTA

    Astrozap - 152mm f/8 Refractor Telescope OTA

    Refractor telescope 152mm f/8 OTA Refractor Telescope by Astrozap.

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    FREE SHIPPING
    (48 States)
    Model#: AZ-2088
    $645.00

  20. Borg 50mm F5 Achromat

    Borg - 50mm F5 Achromat

    Mini Borg scopes may be mounted directly with a 1/4"-20 threaded screw into the standard mounting block (left), or in an available finder bracket.

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    FREE SHIPPING
    (48 States)
    Model#: 6150
    $215.00

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