Showing 1 to 10 of 85 total
Set Descending Direction
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  1. Explore Scientific 102mm f/7 Carbon Fiber FCD100 ED Triplet Refractor

    $2,000.99
    This 102mm (4") Explore Scientific Carbon Fiber air-spaced ED triplet apochromatic refractor is loaded with quality optical performance at a surprisingly reasonable price for a scope of its size and optical quality.
  2. Explore Scientific AR127 5" f/6.5 achromatic doublet refractor

    $749.99
    This 5" Explore Scientific achromatic refractor optical tube is a big performer, both inside the solar system and out in the realm of the nebulas and galaxies, at a not so very big price.

    Out of stock

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

    Regular Price: $4,100.00

    Special Price $3,199.00

    The Sky-Watcher Evostar 150DX is the most affordable 6" ED doublet refractor available today with a large format rack and pinion focuser.
  4. Takahashi TOA-130NS 5.1" F/7.7 Ortho-Apochromat Triplet Refractor OTA

    $7,200.00
    This performance of this Takahashi 5.1" ED triplet refractor is too good to let it be called simply an apochromatic scope. Only the term ortho-apochromatic is accurate enough to describe its optical excellence . . .
  5. Sky-Watcher Esprit 120mm f/7 ED apochromatic triplet refractor with field flattener

    Regular Price: $4,165.00

    Special Price $3,299.00

    The big Sky-Watcher Esprit 120mm ED apochromatic triplet refractor with thread-on field flattener combines premium high contrast/high resolution imaging performance with the flat field you need for critical deep space imaging. It's a superb scope that can be the heart of an observing and wide field imaging system for you for years to come.
  6. Takahashi FOA-60Q Ortho Apochromatic Refractor

    $2,340.00

    The included 1.7x extender takes the FOA-60 to another level, as well as letter.  This combination is referred to as the FOA-60Q.  You will simply call it a joy to use.

  7. 6" F/8 achromatic doublet refractor optical tube, CG5/AVX dovetail

    $999.00
    Here's a sensational value - a big 6" (150mm) achromatic refractor optical tube that's priced like other manufacturers' 80mm scopes . . .
  8. Astro-Tech AT115EDT f/7 ED Triplet Refractor OTA

    Regular Price: $1,399.00

    Special Price $1,149.00

    The Astro-Tech AT115EDT 4.53" f/7 ED triplet apochromatic  refractor offers more performance and features than similarly-priced smaller aperture competitive refractors, and a markedly lower price than competitive scopes with the same aperture. All in all, an exceptional value.
  9. Astro-Tech AT70ED 2.8" f/6 ED Refractor OTA

    Regular Price: $329.00

    Special Price $296.10

    The Astro-Tech AT70ED could be the perfect grab and go refractor.
  10. Tele Vue NP127Is 5" f/5.2 Nagler-Petzval apochromatic refractor

    $7,372.01
    The original Hot Product TeleVue NP-127is has long been regarded as one of the finest optical systems available for both visual observing and imaging, and this new upgraded version is even better . . .
Showing 1 to 10 of 85 total
Set Descending Direction
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5