Questar
-
Powerguide III DC Drive/drive corrector installed in older 3.5" Questars
$550.00This is a factory retrofit installation of the DC-powered Powerguide II drive/drive corrector in your existing 3.5" AC-powered Questar telescope. -
Questar 1.25" slip-fit adapter to use a 45° image erector on a Questar
$75.00This Questar slip-fit adapter lets you use a 1.25" image erecting diagonal with a Questar 3.5" telescope or spotting scope. -
Questar 12mm Brandon
$265.00This is an excellent medium high to high power eyepiece for observing lunar and planetary detail, resolving globular clusters, picking out details in smaller galaxies, etc . . . -
Questar 16mm Brandon
$265.00This is an excellent medium power eyepiece for lunar observing, resolving globular clusters, picking up details in the more compact emission and reflection nebulas, etc . . . -
Questar 2" Quartz silver mirror for 7" Questars
$895.00This 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 mirror coatings for optimum light transmission and contrast. -
Questar 24mm Brandon
$265.00This is an excellent medium to low power eyepiece for lunar observing, viewing the more compact emission and reflections nebulas in their entirety, etc . . . -
Questar 3.5" Duplex, Broadband coatings
$6,375.00The best optics, the best optical coatings, the most performance per inch of aperture, the most features and flexibility - if you want the most astronomical telescope and terrestrial spotting scope that a very small package can provide, this Questar Duplex with braodband optical coatings is it . . . -
Questar 3.5" Duplex, Broadband coatings, factory installed Powerguide III
$6,874.00The world-class broadband-coated and exceptionally flexible Questar Duplex 3.5" Maksutov-Cassegrain becomes a world traveler with its factory-installed battery-operated Powerguide III drive system . . . -
Questar 3.5" Duplex, Broadband coatings, Zerodur mirror
$6,775.00The best optics, the best optical coatings, the most performance per inch of aperture, the most flexibility and features, the abilioty to laugh at temperature changes - if you want the world's best 3.5" ultra-portable telescope, look no further. This broadband-coated Zerodur mirror Questar Duplex is the ultimate . . . -
Questar 3.5" Duplex, Broadband coatings, Zerodur mirror, factory installed Powerguide III
$7,224.00Among all the optically superb Questar telescopes, the best small telescopes in the world, there can be only one "best of the best of the best." This world-class broadband-coated/Zerodur mirror DC-powered Questar Duplex 3.5" Maksutov-Cassegrain is that scope . . .
