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Apochromatic Refractor Telescopes

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  1. iOptron Versa 108 ED Apochromatic Refractor OTA with Field Flattener

    iOptron - Versa 108 ED Apochromatic Refractor OTA with Field Flattener

    Enhanced by the world's most advanced optical design and cutting-edge optical processing, this double air-spaced 108mm Apochromatic doublet refractor offers a versatile platform that delivers exceptional performance for both visual observing and

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    (48 States)
    Model#: 6102FF
    $1,588.00

  2. iOptron - Versa 108 ED Apochromatic Refractor OTA

    iOptron - Versa 108 ED Apochromatic Refractor OTA

    Enhanced by the world's most advanced optical design and cutting-edge optical processing, this double air-spaced 108mm Apochromatic doublet refractor offers a versatile platform that delivers exceptional performance for both visual observing and

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    (48 States)
    Model#: 6102
    $1,388.00

  3. iOptron MAK 150mm Maksutov-Cassegrain OTA

    iOptron - MAK 150mm Maksutov-Cassegrain OTA

    Introducing the MAK 150m! iOptron's first premium Maksutov-Cassegrain OTA.

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    (48 States)
    Model#: 6101
    $848.00

  4. iNova - ED70-420 F/6 - 70mm Fully Coated Carbon Fiber Doublet

    iNova - ED70-420 F/6 - 70mm Fully Coated Carbon Fiber Doublet

    The 420mm focal length is particularly well suited for wide field.... ... Learn More
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    (48 States)
    Model#: APOD70CF-420-OTA
    $499.00

  5. Explore Scientific ED80mm f/6 Classic White "Essential Series" Air-Spaced Triplet Refractor

    Explore Scientific - ED80mm f/6 Classic White "Essential Series" Air-Spaced Triplet Refractor

    Explore Scientific Instruction Booklet for Triplet Refractors

    This 80mm f/6 ED Apochromatic triplet is an air-spaced triplet refractor telescope for observing and photography of celestial objects. Instrument utilizing Hoya ED glass, comes equipped with a 99% dielectric-coated 2-inch diagonal. Case, Finder Scope and Mount NOT included.

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    (48 States)
    Model#: ED0806-01
    $729.99

  6. Explore Scientific ED80 Air Spaced Carbon Fiber Triplet Refractor Telescope

    Explore Scientific - ED80 Air Spaced Carbon Fiber Triplet Refractor Telescope

    This 80mm f/6 ED Apochromatic triplet is an air-spaced triplet refractor telescope for observing and photography of celestial objects.

    Explore Scientific Instruction Booklet for Triplet Refractors

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    (48 States)
    Model#: EDT-0806-CF
    $1,149.99

  7. Explore Scientific ED152 Air Spaced Triplet Refractor Carbon Fiber Telescope

    Explore Scientific - ED152mm Air Spaced Triplet Refractor Carbon Fiber Telescope

    The Explore Scientific 152mm f/8 Air-Spaced Triplet ED APO Refractor produces a visual experience that is often

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    (48 States)
    Model#: TED15208-CF
    $5,999.99

  8. Explore Scientific - ED127 Classic White "Essential Series" Air-Spaced Triplet Refractor

    Explore Scientific - ED127 Classic White "Essential Series" Air-Spaced Triplet Refractor

    The Explore Scientific 127mm f/7.5 Air-Spaced Triplet ED APO Refractor is excellent for both planetary and deep sky observation.

    Explore Scientific Instruction Booklet for Triplet Refractors

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    (48 States)
    Model#: ED127075-03
    $1,899.99

  9. Explore Scientific - ED127 APO Air Spaced Carbon Fiber Triplet Refractor Telescope* Discontinued SKU

    Explore Scientific - ED127 APO Air Spaced Carbon Fiber Triplet Refractor Telescope* Discontinued SKU

    IN STOCK

    The Explore Scientific 127mm f/7.5 Air-Spaced Triplet ED APO produces a visual experience that is often compared to much larger aperture reflector telescopes.

    Explore Scientific Instruction Booklet for Triplet Refractors

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    (48 States)
    Model#: EDT-127075-CF

    Regular Price: $2,499.99

    Special Price: $1,905.07

  10. Explore Scientific ED127 Air-Spaced Triplet Refractor Carbon Fiber Telescope

    Explore Scientific - ED127 Air-Spaced Triplet Refractor Carbon Fiber Telescope* Discontinued SKU

    IN STOCK

    The Explore Scientific 127mm f/7.5 Air-Spaced Triplet ED APO produces a visual experience that is often compared to much larger aperture reflector telescopes.

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    (48 States)
    Model#: TED127075-CF

    Regular Price: $2,499.99

    Special Price: $1,905.07

  11. Explore Scientific 102mm f/7 ED Apochromatic Triplet Essential Refractor Telescope

    Explore Scientific - ED102mm f/7 Classic White "Essential Series" Air-Spaced Triplet Refractor *

    The Explore Scientific 102mm f/7 Air-Spaced Triplet ED APO Telescope made Wired Magazine''s Wish List for cool gifts and is a perfect instrument for demanding wide field observing and astrophotography.

    Explore Scientific Instruction Booklet for Triplet Refractors

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    (48 States)
    Model#: ES-ED10207-01
    $1,249.99

  12. Explore Scientific - ED102 Air Spaced Carbon Fiber Triplet Refractor Telescope *

    Explore Scientific - ED102 Air Spaced Carbon Fiber Triplet Refractor Telescope *

    Explore Scientific uses ED (Extra-low Dispersion) FCD1 (Dense Fluor Crown) glass developed and manufactured by Hoya Optical of Japan.

    Explore Scientific Instruction Booklet for Triplet Refractors

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    (48 States)
    Model#: EDT-10207-CF
    $1,729.99

  13. Celestron C100ED-RGT Advanced Series Refractor Telescope

    Celestron - C100ED-RGT 4" Advanced Series Refractor Telescope

    The pinnacle of our ED scopes, this refractor is packed with great features and excellent optics. The refractor style 100ED (APO) features a 2" rack and pinion focuser and has a bracket that can adapt to a photo tripod

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    (48 States)
    Model#: 21026
    $1,574.00

  14. Celestron - 80ED Refractor

    Celestron - 80ED Refractor

    The pinnacle of our ED scopes, this refractor is packed with great features and excellent optics. The refractor style 80ED (APO) features a 2" rack and pinion focuser and has a bracket that can adapt to a photo tripod or attach to Celestron's Advanced GT equatorial mount.

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    (48 States)
    Model#: 52280
    $450.00

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

Items 81 to 100 of 103 total

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