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Questar

Questar is a precision optics manufacturer based in New Hope, Pennsylvania producing top quality telescopes for over 60 years.  Best known for their Maksutov-Cassegrain, Questar brings an elevated design aesthetic to the astronomy world, producing instruments that look as good as they perform.
  • Original price $5,595.00 - Original price $5,595.00
    Original price
    $5,595.00
    $5,595.00 - $5,595.00
    Current price $5,595.00

    Questar 3.5" Telescope Standard, Magnesium Fluoride Coatings

    Questar
    More on the way

    Optical theory says that a Questar should not be able to resolve lunar craterlets and rilles under 1.3 arc seconds across - yet there are countless...

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    Original price $5,595.00 - Original price $5,595.00
    Original price
    $5,595.00
    $5,595.00 - $5,595.00
    Current price $5,595.00
  • Original price $7,424.00 - Original price $7,424.00
    Original price
    $7,424.00
    $7,424.00 - $7,424.00
    Current price $7,424.00

    Questar 3.5" Telescope Duplex, Broadband coatings, Zerodur Mirror, Factory Installed Powerguide III

    Questar
    More on the way

    For the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography in all climate extremes...

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    Original price $7,424.00 - Original price $7,424.00
    Original price
    $7,424.00
    $7,424.00 - $7,424.00
    Current price $7,424.00
  • Original price $7,024.00 - Original price $7,024.00
    Original price
    $7,024.00
    $7,024.00 - $7,024.00
    Current price $7,024.00

    Questar 3.5" Telescope Duplex, Broadband Coatings, Factory Installed Powerguide III

    Questar
    More on the way

    For the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography, as well as for unsurpa...

    View full details
    Original price $7,024.00 - Original price $7,024.00
    Original price
    $7,024.00
    $7,024.00 - $7,024.00
    Current price $7,024.00
  • Original price $6,624.00 - Original price $6,624.00
    Original price
    $6,624.00
    $6,624.00 - $6,624.00
    Current price $6,624.00

    Questar 3.5" Telescope Duplex, Magnesium Fluoride Coatings, Factory Installed Powerguide III

    Questar
    More on the way

    For the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography, as well as for unsurpa...

    View full details
    Original price $6,624.00 - Original price $6,624.00
    Original price
    $6,624.00
    $6,624.00 - $6,624.00
    Current price $6,624.00
  • Original price $3,795.00 - Original price $3,795.00
    Original price
    $3,795.00
    $3,795.00 - $3,795.00
    Current price $3,795.00

    Questar Field Model, 90mm Telescope, 53/80x, Case

    Questar
    More on the way

    One of our customers from Nebraska called up shortly after he received his Questar Field Model to say his scope clearly showed the power line into ...

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    Original price $3,795.00 - Original price $3,795.00
    Original price
    $3,795.00
    $3,795.00 - $3,795.00
    Current price $3,795.00
  • Original price $7,044.00 - Original price $7,044.00
    Original price
    $7,044.00
    $7,044.00 - $7,044.00
    Current price $7,044.00

    Questar 3.5" Telescope Standard, Broadband Coatings, Zerodur Mirror, Factory-Installed Powerguide III

    Questar
    More on the way

    There can be only one best small telescope in the world. This world-class broadband-coated/Zerodur mirror Questar 3.5" Maksutov-Cassegrain with its...

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    Original price $7,044.00 - Original price $7,044.00
    Original price
    $7,044.00
    $7,044.00 - $7,044.00
    Current price $7,044.00
  • Original price $6,644.00 - Original price $6,644.00
    Original price
    $6,644.00
    $6,644.00 - $6,644.00
    Current price $6,644.00

    Questar 3.5" Telescope Standard, Magnesium Fluoride Coatings, Factory-Installed Powerguide III

    Questar
    More on the way

    With the factory-installed addition of the normally-optional battery-operated Powerguide III drive system, the standard Questar 3.5" Maksutov-Casse...

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    Original price $6,644.00 - Original price $6,644.00
    Original price
    $6,644.00
    $6,644.00 - $6,644.00
    Current price $6,644.00
  • Original price $6,375.00 - Original price $6,375.00
    Original price
    $6,375.00
    $6,375.00 - $6,375.00
    Current price $6,375.00

    Questar 3.5" Telescope Duplex, Broadband Coatings

    Questar
    More on the way

    For the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography, as well as for unsurpa...

    View full details
    Original price $6,375.00 - Original price $6,375.00
    Original price
    $6,375.00
    $6,375.00 - $6,375.00
    Current price $6,375.00
  • Original price $5,975.00 - Original price $5,975.00
    Original price
    $5,975.00
    $5,975.00 - $5,975.00
    Current price $5,975.00

    Questar 3.5" Telescope Duplex, Magnesium Fluoride Coatings

    Questar
    More on the way

    For the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography, as well as for unsurpa...

    View full details
    Original price $5,975.00 - Original price $5,975.00
    Original price
    $5,975.00
    $5,975.00 - $5,975.00
    Current price $5,975.00
  • Original price $4,495.00 - Original price $4,495.00
    Original price
    $4,495.00
    $4,495.00 - $4,495.00
    Current price $4,495.00

    Questar Birder, 90mm Telescope, 40/60x

    Questar
    More on the way

    Absolutely pinpoint resolution, total freedom from spurious color and distortion, an image clarity and contrast in a class all its own - the Questa...

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    Original price $4,495.00 - Original price $4,495.00
    Original price
    $4,495.00
    $4,495.00 - $4,495.00
    Current price $4,495.00
  • Original price $4,595.00 - Original price $4,595.00
    Original price
    $4,595.00
    $4,595.00 - $4,595.00
    Current price $4,595.00

    Questar Field Model, 90mm, Broadband Coatings, Zerodur Mirror, 53/80x, Case

    Questar
    More on the way

    With all due respect to the other spotting scopes shown on this site, there can only be one "best spotting scope in the world." This Questar Field ...

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    Original price $4,595.00 - Original price $4,595.00
    Original price
    $4,595.00
    $4,595.00 - $4,595.00
    Current price $4,595.00
  • Original price $4,195.00 - Original price $4,195.00
    Original price
    $4,195.00
    $4,195.00 - $4,195.00
    Current price $4,195.00

    Questar Field Model, 90mm Reflector Telescope, Broadband Coatings, 53/80x, Case

    Questar
    More on the way

    For absolutely exquisite and detailed long distance observing, no scope beats the images of this "legendary" Questar Field Model with broadband opt...

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    Original price $4,195.00 - Original price $4,195.00
    Original price
    $4,195.00
    $4,195.00 - $4,195.00
    Current price $4,195.00
  • Original price $5,295.00 - Original price $5,295.00
    Original price
    $5,295.00
    $5,295.00 - $5,295.00
    Current price $5,295.00

    Questar Birder, 90mm Telescope, Broadband Coatings, Zerodur Mirror, 40/60x, Finder, Rapid Focus, Case

    Questar
    More on the way

    This is it. The broadband-coated/Zerodur mirror Questar Birder is the ultimate spotting scope . . . This Questar Birder with broadband optical coat...

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    Original price $5,295.00 - Original price $5,295.00
    Original price
    $5,295.00
    $5,295.00 - $5,295.00
    Current price $5,295.00
  • Original price $4,895.00 - Original price $4,895.00
    Original price
    $4,895.00
    $4,895.00 - $4,895.00
    Current price $4,895.00

    Questar Birder, 90mm Telescope, Broadband Coatings, 40/60x, Finder, Rapid Focus, Case

    Questar
    More on the way

    When you need absolutely pinpoint resolution, total freedom from spurious color and distortion, and the highest possible light transmission and con...

    View full details
    Original price $4,895.00 - Original price $4,895.00
    Original price
    $4,895.00
    $4,895.00 - $4,895.00
    Current price $4,895.00
  • Original price $6,644.00 - Original price $6,644.00
    Original price
    $6,644.00
    $6,644.00 - $6,644.00
    Current price $6,644.00

    Questar 3.5" Telescope Standard, Broadband Coatings, Factory Installed Powerguide III

    Questar
    More on the way

    In 1950, Questar introduced the first truly portable, lightweight, 3.5" astronomical telescope. Regarded as the finest personal telescope in the wo...

    View full details
    Original price $6,644.00 - Original price $6,644.00
    Original price
    $6,644.00
    $6,644.00 - $6,644.00
    Current price $6,644.00
  • Original price $6,775.00 - Original price $6,775.00
    Original price
    $6,775.00
    $6,775.00 - $6,775.00
    Current price $6,775.00

    Questar 3.5" Telescope Duplex, Broadband Coatings, Zerodur Mirror

    Questar
    More on the way

    For the serious amateur astronomer who would like to take Questar quality into the field for nature studies and photography in all climate extremes...

    View full details
    Original price $6,775.00 - Original price $6,775.00
    Original price
    $6,775.00
    $6,775.00 - $6,775.00
    Current price $6,775.00
  • Original price $6,395.00 - Original price $6,395.00
    Original price
    $6,395.00
    $6,395.00 - $6,395.00
    Current price $6,395.00

    Questar 3.5" Telescope Standard, Broadband Coatings, Zerodur Mirror

    Questar
    More on the way

    In 1950, Questar introduced the first truly portable, lightweight, 3.5" astronomical telescope. Regarded as the finest personal telescope in the wo...

    View full details
    Original price $6,395.00 - Original price $6,395.00
    Original price
    $6,395.00
    $6,395.00 - $6,395.00
    Current price $6,395.00
  • Original price $5,995.00 - Original price $5,995.00
    Original price
    $5,995.00
    $5,995.00 - $5,995.00
    Current price $5,995.00

    Questar 3.5" Telescope Standard, Broadband Coatings

    Questar
    More on the way

    In 1950, Questar introduced the first truly portable, lightweight, 3.5" astronomical telescope. Regarded as the finest personal telescope in the wo...

    View full details
    Original price $5,995.00 - Original price $5,995.00
    Original price
    $5,995.00
    $5,995.00 - $5,995.00
    Current price $5,995.00

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