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  1. Astro-Tech AT92 f/5.5 Triplet Apo Refractor OTA

    $1,795.00
    If you are looking for the best fast focal ratio/compact APO refractor that Thomas Back and Roger Ceragioli could create, then look no further.

    Out of stock

  2. Tele Vue NP101Is 4" f/5.4 Nagler-Petzval apochromatic refractor

    $4,266.01
    This TeleVue NP-101is is a superb and highly portable apochromatic refractor for both visual observing and imaging . . .
  3. Sky-Watcher Esprit 100mm f/5.5 ED apochromatic triplet refractor with field flattener

    Regular Price: $3,210.00

    Special Price $2,499.00

    The Sky-Watcher Esprit 100mm ED apochromatic triplet refractor has the premium high contrast/high resolution/flat field optical performance you need to let you use it as the heart of your observing and wide field imaging system.
  4. Takahashi FSQ-85EDX "Baby Q" 3.35" F/5.3 dual ED/four element design

    $4,280.00
    This new Takahashi FSQ-85ED apochromatic quadruplet (the "Baby Q") is the ultimate portable no-compromise photo/visual refractor under 102mm in aperture . . .
  5. Astro-Tech AT90CFT f/6 Triplet Apo Refractor Carbon Fiber OTA

    $1,595.00
    The Astro-Tech AT90CFT is a fantastic portable triplet instrument.
  6. Astro-Tech AT80EDT f/6 ED Triplet Refractor OTA

    $849.00
    For the backyard grab-and-go observer, for the Milky Way star field scanner, for the wide field imager, for the birder and terrestrial photographer . . . the Astro-Tech AT80EDT 80mm f/6 ED triplet apo is the Swiss Army knife of refractors.
  7. Sky-Watcher Esprit 80mm f/5 ED apochromatic triplet refractor with field flattener

    Regular Price: $2,230.00

    Special Price $1,699.00

    The compact Sky-Watcher Esprit 80mm ED apochromatic triplet refractor has the premium high contrast/high resolution optical performance you need to let you use it as the heart of your observing and wide field imaging system. 
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