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  1. Takahashi Mewlon 250CRS Dall-Kirkham OTA

    Takahashi - Mewlon 250CRS Dall-Kirkham Optical Tube Assembly

    When Takahashi developed the Mewlon Correctors it meant any Mewlon-250 or 300 ever made could be converted into a flat field corrected telescope.

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    (48 States)
    Model#: TLK2502
    $9,250.00

  2. Levenhuk - 80mm Ra R80 ED Triplet OTA Apochromatic Refractor Telescope

    Levenhuk - 80mm Ra R80 ED Triplet OTA Apochromatic Refractor Telescope

    Levenhuk Ra R80 ED Triplet OTA is a compact refractor for visual observations with an 80-mm (3.2-in) objective lens.

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    (48 States)
    Model#: 44743
    $779.95

  3. Levenhuk - 80mm  Ra R80 ED Doublet OTA Refractor Telescope

    Levenhuk - 80mm Ra R80 ED Doublet OTA Refractor Telescope

    Levenhuk Ra R80 ED Doublet OTA is a high-quality refractor with an objective lens diameter of 80 mm (3.2 in) and a focal length of 500 mm (19.7 in).

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    (48 States)
    Model#: 50955
    $684.95

  4. Levenhuk - 80mm Ra R80 ED Doublet Carbon OTA Apochromatic Refractor Telescope

    Levenhuk - 80mm Ra R80 ED Doublet Carbon OTA Apochromatic Refractor Telescope

    Levenhuk Ra R80 ED Doublet Carbon OTA is a compact refractor for visual observations. It has a 80-mm (3.2-in) objective lens and a focal length of 500 mm (19.7 in).

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    (48 States)
    Model#: 35002
    $999.95

  5. Levenhuk - 130mm Ra R130 ED Triplet OTA Apochromatic Refractor Telescope

    Levenhuk - 130mm Ra R130 ED Triplet OTA Apochromatic Refractor Telescope

    Levenhuk Ra R130 ED Triplet OTA is a refractor with a 130-mm (5.1-in) objective lens capable of yielding sharp and clear views of celestial objects.

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    (48 States)
    Model#: 35427
    $2,779.95

  6. Levenhuk - 110mm Ra R110 ED Doublet OTA Refractor Telescope

    Levenhuk - 110mm Ra R110 ED Doublet OTA Refractor Telescope

    With the aperture of 110 mm (4.3 in), Levenhuk Ra R110 ED Doublet OTA is a very powerful refractor that produces sharp and clear images of observed objects with no chromatic aberration across the field of view.

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    (48 States)
    Model#: 50901
    $1,249.95

  7. Levenhuk - 120mm Ra R102 ED Triplet OTA Apochromatic Refractor Telescope

    Levenhuk - 120mm Ra R102 ED Triplet OTA Apochromatic Refractor Telescope

    Levenhuk Ra R102 ED Triplet OTA is a refractor with a 102-mm (4-in) objective lens and focal ratio of f/7, best suited for visual observations of celestial objects.

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    (48 States)
    Model#: 44744
    $1,899.95

  8. Levenhuk - 250mm Ra 250N F4 OTA Newtonian Telescope

    Levenhuk - 250mm Ra 250N F4 OTA Newtonian Telescope

    Levenhuk Ra 250N F4 OTA is a Newtonian telescope with a 250-mm primary mirror and a focal length of 1000 mm (f/4). This model is best-suited for astrophotography

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    (48 States)
    Model#: 50747
    $649.95

  9. Levenhuk - 200mm Ra 200N F4 OTA Newtonian Telescope

    Levenhuk - 200mm Ra 200N F4 OTA Newtonian Telescope

    Levenhuk Ra 200N F4 OTA is a Newtonian telescope with a 200-mm primary mirror and a focal length of 800 mm (f/4). This model is best-suited for astrophotography. The telescope tube is made of metal, following a more traditional design.

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    (48 States)
    Model#: 50744
    $479.95

  10. Levenhuk - 200mm Ra 200N F4 Carbon OTA Newtonian Telescope

    Levenhuk - 200mm Ra 200N F4 Carbon OTA Newtonian Telescope

    Levenhuk Ra 200N F4 Carbon OTA is a Newtonian telescope with a 200-mm primary mirror and a focal length of 800 mm (f/4). This model is best-suited for astrophotography.

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    (48 States)
    Model#: 50745
    $759.95

  11. Levenhuk - 300mm Ra 300N Dob Newtonian Telescope

    Levenhuk - 300mm Ra 300N Dob Newtonian Telescope

    Levenhuk Ra 300N Dob Telescope is a Newtonian reflector with a focal length of 1520 mm (59.8 in) and an aperture of 300 mm (11.8 in).

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    (48 States)
    Model#: 50750
    $869.95

  12. Levenhuk - 254mm Ra 250N Dob Newtonian Telescope

    Levenhuk - 254mm Ra 250N Dob Newtonian Telescope

    Levenhuk Ra 250N Dob Telescope is a Newtonian telescope with an aperture of 254 mm (10 in) and a focal length of 1255 mm (49.4 in). Even if you are just thinking about getting into stargazing, this telescope is a perfect choice

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    (48 States)
    Model#: 50749
    $599.95

  13. Levenhuk - 200mm Ra 200N Dob Newtonian Telescope

    Levenhuk - 200mm Ra 200N Dob Newtonian Telescope

    Levenhuk Ra 200N Dob Telescope is a Newtonian telescope with a focal length of 1200 mm (47.2 in) and an aperture of 200 mm (7.9 in).

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    (48 States)
    Model#: 50748
    $394.95

  14. Levenhuk - 90mm Ra R90 ED Doublet OTA Apochromatic Refractor Telescope

    Levenhuk - 90mm Ra R90 ED Doublet OTA Apochromatic Refractor Telescope

    Levenhuk Ra R90 ED Doublet OTA is a compact refractor that has an objective lens of 90-mm (3.5-in) diameter and a focal length of 500 mm (19.7 in).

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    (48 States)
    Model#: 44741
    $949.95

  15. Levenhuk- 200mm Ra 200RC F8 Carbon OTA Ritchey-Chrétien Telescope

    Levenhuk- 200mm Ra 200RC F8 Carbon OTA Ritchey-Chrétien Telescope

    Levenhuk Ra 200RC F8 OTA is a Ritchey-Chrétien telescope with an aperture of 200 mm (7.9 in) and a focal length of 1600 mm (63 in).

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    (48 States)
    Model#: 50751
    $1,349.95

  16. Levenhuk - 250mm Ra 250RC F8 OTA Ritchey-Chrétien Telescope

    Levenhuk - 250mm Ra 250RC F8 OTA Ritchey-Chrétien Telescope

    Levenhuk Ra 250RC F8 OTA is a Ritchey-Chrétien telescope with an aperture of 250 mm (9.8 in) and a focal length of 2000 mm (78.7 in) in a traditional metal shell..

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    (48 States)
    Model#: 50752
    $2,399.95

  17. 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

  18. 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

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

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

    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
    $2,499.99

  20. Explore Scientific - AR102 f/6.5 Air-Spaced Doublet AR Series Achromat Refractor - Includes Twilight 1 (MAZ01-00) Tripod Assembly

    Explore Scientific - AR102 f/6.5 Air-Spaced Doublet AR Series Achromat Refractor - Includes Twilight 1 (MAZ01-00) Tripod Assembly

    Explore Scientific 102mm 4" Achromate  Element Air Spaced f/6.5, 660mm focal length. Includes the 2" mirror Diagonal with 99% reflectivity,8x50 finder, ring as well as the Dove tail plate

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    (48 States)
    Model#: DAR102065-MAZ-01
    $649.99

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