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Telescopes

Items 81 to 100 of 917 total

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  1. Borg - 60mm ED f/5.4 (325mm FL) Achromat

    Borg - 60mm ED f/5.4 (325mm FL) 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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    (48 States)
    Model#: 6161
    $299.00

  2. 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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    (48 States)
    Model#: 6150
    $215.00

  3. Borg - Mini Borg 45EDII F7.2

    Borg - Mini Borg 45EDII F7.2

    Mini Borg scopes are compatible with a wide variety of standard Borg back-end accessories:

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    (48 States)
    Model#: 6045
    $375.00

  4. Borg Series 45 Optical Tube Black

    Borg - Series 45 Optical Tube - Black

    The Borg Series 45 telescopes are based around a 45mm diameter tube and the 42mm/P1 thread used on the popular M42 photographic system.

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    (48 States)
    Model#: 6037
    $335.00

  5. Opticstar - "Optimum One" Series - ED80S Gold 80mm ED Fluorite Doublet Refractor with SL-131C Colour Planetary Camera

    Opticstar - "Optimum One" Series - ED80S Gold 80mm ED Fluorite Doublet Refractor with SL-131C Colour Planetary Camera

    The Opticstar ED80S short-tube refractor is ideal as a portable scope and can be used for observing, imaging or as a guide scope.

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    (48 States)
    Model#: ED80S + SL-131C

    Regular Price: $998.00

    Special Price: $948.10

  6. Opticstar AR80S Gold DS 80mm f/5 Apochromat Refractor Guidescope

    Opticstar - AR80S Gold 80mm f/5 Achromatic Refractor Guidescope with Rings, Dovetail, and Crayford Focuser

    The AR80S Guidescope kit consists of the Opticstar AR80S telescope, set of collimating rings and Vixen type dovetail to mount the telescope to standard mount saddles as found on the Sky-Watchers, Celestron CG-5, Vixen and other mounts.

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    (48 States)
    Model#: OSRAR80SGS
    $379.05

  7. Opticstar AR80S Gold DS 80mm f/5 Apochromat Refractor Optical Tube Assembly

    Opticstar - AR80S Gold DS 80mm f/5 Apochromat Refractor Optical Tube Assembly

    The Opticstar AR80S Gold Dual Speed short-tube refractor is ideal as a portable scope and can be used for observing, imaging or as a guide scope.

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    (48 States)
    Model#: OSRAR80SGD
    $379.05

  8. PlaneWave - 24" CDK Corrected Dall-Kirkham Astrograph Telescope Carbon Fiber Truss Telescope

    PlaneWave - 24" CDK Corrected Dall-Kirkham Astrograph Telescope Carbon Fiber Truss Telescope

    Introducing the PlaneWave Instruments CDK24, a 24 inch (0.61 m) f/6.8 Corrected Dall-Kirkham Astrograph telescope.

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    Model#: 240101
    $50,000.00

  9. Takahashi TOA-35 0.7X Reducer and Camera Ring - TOA-150, TSA-102/120

    Takahashi - TOA-35 0.7X Reducer and Camera Ring - TOA-150, TSA-102/120

    Takahashi has made a high performance TOA-35 reducer for the TOA-150/102/120 and TSA-120.

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    (48 States)
    Model#: TKA32580N
    $1,099.00

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. iOptron 60mm White Light Solar Scope

    iOptron - 60mm White Light Solar Scope

    iOptron Solar 60 refractor telescope (S60) combines iOptron 60mm f/6 achromatic refracting telescope and a most durable Solar II plus glass solar filter.

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    Model#: 8707
    $149.00

Items 81 to 100 of 917 total

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