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Apochromatic Refractor Telescopes

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  1. Vixen - 103mm AX103S (f/8) Apochromatic Refractor Optical Tube Assembly

    Vixen - 103mm AX103S (f/8) Apochromatic Refractor Optical Tube Assembly

    The built in Dual Speed Focuser enables coarse and fine focus adjustments. Sky at Night Magazine states: "With its excellent build quality and rich feature set, we thoroughly recommend this system if you’re looking to upgrade from your current setup".

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    (48 States)
    Model#: 5867
    $3,199.00

  2. Takahashi TSA-102S 102mm Triplet Super APO Refractor Optical Tube Assembly

    Takahashi - TSA-102S 102mm Triplet Super APO Refractor Optical Tube Assembly

    The TSA-10S2 is the first in the new TSA line of Takahashi triplet apochromats. The color free images produced will delight the lunar, planetary and deep sky observer with very high contract images with pin point stars.

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    (48 States)
    Model#: TSA0102
    $3,350.00

  3. Vixen - 140mm NA140SSf (f/5.7) Neo Achromat Telescope - (Sphinx SXW Mount, Tripod)

    Vixen - 140mm NA140SSf (f/5.7) Neo Achromat Telescope - (Sphinx SXW Mount, Tripod)

    The NA (Neo-Achromatic) refractor features a two element secondary lens at the rear of the optical tube to provide a flatter field of view (Petzval design). Spherical abberation and field curvature are less than 1/3 to 1/5 of standard doublet refractors. 

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    (48 States)
    Model#: 95868

    Regular Price: $3,698.00

    Special Price: $3,498.00

  4. Vixen - 100mm ED100Sf (f/9) ED Apochromatic Refractor Telescope - (Sphinx Mount)

    Vixen - 100mm ED100Sf (f/9) ED Apochromatic Refractor Telescope - (Sphinx Mount)

    The ED 100Sf is now available with Vixen's Dual Speed Focuser. Vixen's apochromatic refractor has an extra-low dispersion (ED) lens which depresses residual aberration to ahcieve a high level of performance. Coupled with a medium f/9

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    (48 States)
    Model#: 2718
    $3,499.00

  5. TeleVue - NP101 101mm f/5.4 APO Refractor Telescope - Ivory

    TeleVue - NP101 101mm f/5.4 APO Refractor Telescope - Ivory

    The TeleVue (Nagler-Petzval) NP-101 positions itself as an Elite APO Refractor representing what Astronomers, ... Learn More
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    (48 States)
    Model#: NPF-4056

    Regular Price: $5,300.00

    Special Price: $3,550.00

  6. FSQ-85ED Astrograph OTA

    Takahashi - FSQ-85ED "Baby Q" Astrograph Telescope Optical Tube Assembly

    Introducing the Takahashi FSQ-85ED, the newest and smallest member of the FSQ Series of flat field astrographs. Designed from the ground up for digital imaging, the Takahashi Baby “Q” is the go anywhere, portable astrograph.

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    (48 States)
    Model#: FQK0085
    $3,650.00

  7. TeleVue 102i Complete Ivory

    TeleVue - 102i Complete - Ivory

    The Tele Vue-102i complete package includes the following: * Hard Carrying Case * 1x Prism Compensator * Bino Vue Body * 2" to 1.25" Flat Top Adapter * 1

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    (48 States)
    Model#: WBC-4086
    $3,650.00

  8. Sky-Watcher USA - Quantum 120 Refractor Telescope

    Sky-Watcher USA - Quantum 120 Refractor Telescope

    Sky-Watcher Quantum top of the line ED-APO refractors offer premium optical performance for the discriminating amateur astronomer and imagers

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    (48 States)
    Model#: S11140
    $3,795.00

  9. TeleVue - NP-101is 101mm, f/5.4 APO (Nagler-Petzval) Refractor - Imaging/Visual

    TeleVue - NP-101is 101mm, f/5.4 APO (Nagler-Petzval) Refractor - Imaging/Visual

    CCD cameras have challenged telescope optics beyond anything ever placed at the focal plane. I knew our APO objectives were up to the challenge, and with the proper tweaks would be extraordinary tools for the imager.

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    (48 States)
    Model#: NPI-4057

    Regular Price: $5,800.00

    Special Price: $3,795.00

  10. TMB Optical - White 130mm FPL-53 ED Triplet Refractor Telescope

    TMB Optical - White 130mm FPL-53 ED Triplet Refractor Telescope

    This TMB refractor optical tube is exceptional in optics and mechanics. The high standard optics this telescope makes this telescope one of TMB's best! This instruments excels at solar imaging because the high quality ED glass prevents aberration which results in very clear and sharp views. TMB has also added anti-reflective coatings that result in fantastic image contrast.

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    (48 States)
    Model#: TMB130
    $3,999.00

  11. Takahashi TSA-120 Triplet Apochromatic Refractor Optical Tube Assembly

    Takahashi - TSA-120 Triplet Apochromatic Refractor Optical Tube Assembly

    The TSA-120 is the second triplet apochromat in the TSA Series. Its superb color correction will provide high contrast images with pin point stars across the field.

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    (48 States)
    Model#: TSA-120
    $4,695.00

  12. toa130s

    DISCONTINUED: Takahashi - TOA130s

    The TOA-130 is perfect for visual, CCD and photo imaging. The f/7.7 focal ratio with a 1000mm focal length is long enough, using the LE-ED 2.8mm Takahashi ocular, for high magnification observations of the Moon and planets and yet will produce a 2.5° field at 20x when used with the Takahashi flat field LE-50 2° ocular.

    Ample back focus, over 200mm from the rear cell, has been designed in to permit the user to use a variety of CCD cameras, color filter wheels and electronic focusers or film cameras.

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    (48 States)
    Model#: UTSA0130
  13. Takahashi - Sky 90II 90mm 3.5" f/5.6 Fluorite Apochromatic Telescope - (P2Z Single-Axis Mount)

    Takahashi - Sky 90II 90mm 3.5" f/5.6 Fluorite Apochromatic Telescope - (P2Z Single-Axis Mount)

    90mm f/5.6 Fluorite Doublet APO on the single-axis P2Z mount is portable and powerful!Comes with FC-L tripod, 6X30 finder, and more ... Learn More
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    (48 States)
    Model#: TSS9022
    $5,036.00

  14. Officina Stellare Hiper APO 105 Apochromatic Refractor

    Officina Stellare - Hiper APO 105 Apochromatic Refractor Telescope

    A very complex and powerful apochromatic refractor with unbelievably easy operations and benefits. The Officina Stellare Hiper Apo 105 Refractor has now provided astrophotographers with a more satisfying experience without enormous hassle and frustration. In addition, great techniques are at the footsteps of the amateur astronomers to help them get the sharp views and images they've always wanted.

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    Model#: HIPER105
    $5,285.00

  15. ED103S Optical Tube on SXD Mount

    Vixen - 103mm ED103S (f/7.7) Refractor Telescope - (Sphinx SXD Mount, HAL-130 Tripod)

    The Vixen ED103S is an apochromatic refractor, with fantastic contrast and 4" aperture, sufficient for viewing most of the planets and many stars. The SPHINX equatorial mount and STARBOOK controller have been intelligently engineered for high-speed automatic location of celestial objects.

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    (48 States)
    Model#: 95033
    $5,390.00

  16. Hiper APO 115

    Officina Stellare - Hiper APO 115 Apochromatic Refractor Telescope

    A very complex and powerful apochromatic refractor with unbelievably easy operations and benefits. The Officina Stellare Hiper Apo 115 Refractor has now provided astrophotographers with a more satisfying experience without enormous hassle and frustration. In addition, great techniques are at the footsteps of the amateur astronomers to help them get the sharp views and images they've always wanted.

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    Model#: HIPER115
    $5,520.00

  17. Takahashi - Sky 90II H 90mm 3.5" f/5.6 Fluorite APO on EM-11 USD Temma III Mount

    DISCONTINUED: Takahashi - Sky 90II H 90mm 3.5" f/5.6 Fluorite APO on EM-11 USD Temma III Mount

    The latest telescope model from Takahashi is a truly portable design. The 90mm (3-1/2") f/5.6 fluorite doublet apochromatic optical system is of outstanding quality, with a focal length of 504mm. The optical tube assembly is only 13.8" long and weighs 7 pounds; small enough for an airline 'carry-on'.

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    (48 States)
    Model#: TSS9032
  18. Vixen - 103mm AX103S (f/8) Apochromatic Refractor Telescope - (Sphinx SXD Mount, HAL-130 Tripod)

    Vixen - 103mm AX103S (f/8) Apochromatic Refractor Telescope - (Sphinx SXD Mount, HAL-130 Tripod)

    The NEW AX103S, f/8.0 Refractor features a three element objective lens, incorporating a central ED lens. This reduces chromatic aberration and yields high contrast images

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    (48 States)
    Model#: 85033
    $6,399.00

  19. Sky-Watcher USA Esprit 150mm ED Triplet APO Refractor

    Sky-Watcher USA - Esprit 150mm ED Triplet APO Refractor

    Designed wtih the discerning astrophotographer in mind, Sky-Watcher USA’s top-of-the-line Esprit refractors deliver the kind of imaging performance one would expect from telescopes costing thousands of dollars more.

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    (48 States)
    Model#: S11430
    $6,399.00

  20. Takahashi - TOA-130NS Refractor Optical Tube Assembly - (includes: Micro Edge Focuser/MEF 2.7" Focuser)

    Takahashi - TOA-130NS Refractor Optical Tube Assembly - (includes: Micro Edge Focuser/MEF 2.7" Focuser)

    The TOA-130 is perfect for visual, CCD and photo imaging.

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    (48 States)
    Model#: TSA0130
    $6,500.00

Items 101 to 120 of 144 total

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