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  1. Sky-Watcher Evostar 150DX 150mm Apochomatic Refractor Optical Tube

    $4,100.00
    The Sky-Watcher Evostar 150DX is the most affordable 6" ED doublet refractor available today with a large format rack and pinion focuser.
  2. Celestron 8" EdgeHD optical tube, CGE/Losmandy dovetail

    $1,599.00
    The EdgeHD high definition flat field optics of this Celestron 8" EdgeHD optical tube make true astrographic-quality 8" optics truly affordable . . .
  3. Sky-Watcher Skymax 150 150mm f/12 Maksutov-Cassegrain optical tube

    $880.00

    The Sky-Watcher 150mm (5.9") Maksutov-Cassegrain folded optical system is a compact optical powerhouse capable of producing sharp, high contrast images inside the solar system and out. And it does it all at a surprisingly reasonable price.

  4. Takahashi FOA-60 Ortho Apochromatic Refractor

    $1,580.00

    The Takahashi FOA-60 is a fantastic compact fluorite doublet refractor with correction similar to the larger TOA series.

  5. Questar 7" Astro Maksutov-Cassegrain, broadband coatings, Zerodur mirror

    $12,995.00
    If there are telescopes in heaven, chances are good they use Questar Seven Astro optical tubes with broadband optical coatings and a thermally-stable Zerodur ceramic mirror . . .
  6. Astro-Tech 6" F/4 imaging Newtonian optical tube

    $399.00
    This new light weight 6" f/4 Astro-Tech imaging Newtonian reflector makes serious very wide field astrophotography possible with even a small equatorial mount, and at a lower cost than ever before . . .

    Out of stock

  7. Explore Scientific 8" f/3.8 Aluminum Tube Newtonian BR-N20839

    $679.99
    Are you looking for a telescope that is large, yet light weight?  Are you on the search for a wide field/fast instrument?  Do you want your bank account to be happy about your purchase?  While not as "cool" as the Carbon Fiber model, optically it packs the same punch.
  8. Celestron 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) Version 2 optical tube

    $4,399.00
    The 11" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) - the next advance in deep space imaging - is available now for the serious astrophotographer.
  9. Questar 7" Classic Titanium Maksutov-Cassegrain, broadband coatings

    $12,795.00
    There are mere mortal telescopes and then there is the Questar Seven Classic Titanium with broadband coatings, which inhabits a higher plane of astronomical excellence than an ordinary telescope . . .
  10. Explore Scientific AR152 6" f/6.5 achromatic doublet refractor optical tube

    $979.99
    This 6" Explore Scientific AR152 achromatic refractor optical tube is a sensational value - a big 6" (152mm) and fast f/6.5 refractor that's priced like an 80mm scope.
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