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  1. Questar 3.5" Duplex, magnesium fluoride coatings

    $5,350.00

    For the amateur astronomer who wants to take unsurpassed optical quality of a Questar optical tube into the field for nature studies and photography, the 3.5" Questar Duplex is ideal . . .

  2. Questar 3.5" Duplex, magnesium fluoride coatings, factory installed Powerguide III

    $5,850.00
    With the factory-installed addition of the normally-optional battery-operated Powerguide III drive system, the multi-purpose Questar Duplex 3.5" Maksutov-Cassegrain becomes a world traveler . . .
  3. Questar 3.5" Standard, Broadband Coatings, Zerodur mirror

    $5,875.00
    The best optics, the best optical coatings, the most performance per inch of aperture, the most features - if you want the world's best 3.5" ultra-portable telescope, look no further. This broadband-coated Zerodur mirror Questar is the ultimate . . .
  4. Questar 3.5" Standard, Broadband Coatings, factory installed Powerguide III

    $6,024.00
    The world-class broadband-coated Questar 3.5" Maksutov-Cassegrain becomes a world traveler with its factory-installed battery-operated Powerguide II drive system . . .
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