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Questar

  • Original price $345.00 - Original price $345.00
    Original price
    $345.00
    $345.00 - $345.00
    Current price $345.00

    Questar 1.25" Color Filter Set For Questar Eyepieces

    Questar
    More on the way

    This Questar filter set for planetary observing consists of ten 1.25" stackable color filters that are threaded to fit the barrels of Questar Brand...

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    Original price $345.00 - Original price $345.00
    Original price
    $345.00
    $345.00 - $345.00
    Current price $345.00
  • Original price $395.00 - Original price $395.00
    Original price
    $395.00
    $395.00 - $395.00
    Current price $395.00

    Questar 1.25" Mirror Diagonal for Brandon Eyepieces on a 3.5" Questar

    Questar
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    The Questar #19107 is a mirror-type 90° viewing angle star diagonal for axial viewing with a 3.5" Questar telescope. It connects to the Cassegrain ...

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    Original price $395.00 - Original price $395.00
    Original price
    $395.00
    $395.00 - $395.00
    Current price $395.00
  • Original price $75.00 - Original price $75.00
    Original price
    $75.00
    $75.00 - $75.00
    Current price $75.00

    Questar 1.25" Slip-Fit Adapter to Use a 45° Image Erector on a Questar

    Questar
    More on the way

    This Questar slip-fit adapter lets you use a 1.25" image erecting diagonal with a Questar 3.5" telescope or spotting scope.This Questar 1.25" slip-...

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    Original price $75.00 - Original price $75.00
    Original price
    $75.00
    $75.00 - $75.00
    Current price $75.00
  • Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00

    Questar 12mm Brandon Eyepiece

    Questar
    More on the way

    This is an excellent medium high to high power eyepiece (108x and 162x in the 3.5" Questar) for observing lunar and planetary detail, resolving glo...

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    Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00
  • Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00

    Questar 16mm Brandon Eyepiece

    Questar
    More on the way

    This is an excellent medium power eyepiece for lunar observing, resolving globular clusters, picking up details in the more compact emission and re...

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    Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00
  • Original price $550.00 - Original price $550.00
    Original price
    $550.00
    $550.00 - $550.00
    Current price $550.00

    Questar 16mm Cordless Reticle, for Use In Questar Starguide Only

    Questar
    More on the way

    This Questar #19151 16mm illuminated crosshair reticle eyepiece has a self-contained battery-powered variable intensity LED for guided long-exposur...

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    Original price $550.00 - Original price $550.00
    Original price
    $550.00
    $550.00 - $550.00
    Current price $550.00
  • Original price $925.00 - Original price $925.00
    Original price
    $925.00
    $925.00 - $925.00
    Current price $925.00

    Questar 2" Quartz Silver Mirror for 7" Questars

    Questar
    More on the way

    This 2" Questar star diagonal allows the use of 2" eyepieces with the 7" Questar Maksutov. Its 1/20th wave first surface quartz mirror has silver m...

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    Original price $925.00 - Original price $925.00
    Original price
    $925.00
    $925.00 - $925.00
    Current price $925.00
  • Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00

    Questar 24mm Brandon Eyepiece

    Questar
    More on the way

    This is an excellent medium to low power eyepiece (53x and 80x in the 3.5" Questar) for lunar observing, resolving globular clusters, viewing the m...

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    Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00
  • Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00

    Questar 3.5" Camera Coupling Set, Needs Questar T-ring

    Questar
    More on the way

    This Questar 3.5" camera coupling set consists of a swivel coupling and three adapter tubes in various lengths that stack together in various combi...

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    Original price $275.00 - Original price $275.00
    Original price
    $275.00
    $275.00 - $275.00
    Current price $275.00
  • Original price $725.00 - Original price $725.00
    Original price
    $725.00
    $725.00 - $725.00
    Current price $725.00

    Questar 3.5" Full Aperture Solar Filter for 3.5" Scopes

    Questar
    More on the way

    This Questar full aperture white light glass solar filter lets you safely observe fine detail on the surface of the Sun - sunspots, granulation, et...

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    Original price $725.00 - Original price $725.00
    Original price
    $725.00
    $725.00 - $725.00
    Current price $725.00
  • 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...

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    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 $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...

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    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 $6,775.00 - 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...

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    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 $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 $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...

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    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 $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 $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...

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    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
  • 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 $6,395.00 - 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 $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 $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 $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 $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00

    Questar 32mm Brandon Eyepiece

    Questar
    More on the way

    This is an excellent low power eyepiece for capturing galaxy pairs and compact galaxy clusters, viewing emission and reflection nebulas and smaller...

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    Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00
  • Original price $460.00 - Original price $460.00
    Original price
    $460.00
    $460.00 - $460.00
    Current price $460.00

    Questar 45° Image Erecting Prism for Questar 3.5" Scopes Only

    Questar
    More on the way

    This premium Questar 45° viewing angle image erecting diagonal fits into the back of any Questar 3.5" scope to provide upright and correctly left-t...

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    Original price $460.00 - Original price $460.00
    Original price
    $460.00
    $460.00 - $460.00
    Current price $460.00

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