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Leather Case upgrade for 3.5" scopes
$495.003.5" Questar telescopes come in a leather-look vinyl-covered hard case. This option exchanges that vinyl-clad case for a genuine leather hard case at a savingings of nearly $200 over the cost of buying the leather case by itself at a later date . . . -
Questar dew cap for 3.5" standard (replacement)
$225.00The Questar #13091 dewcap is a replacement for a lost or damaged 3.5" standard Questar dewcap.
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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 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 dew cap for 7" (replacement)
$425.00The Questar #23028 dewcap is a replacement for a lost or damaged 7" Questar dewcap.
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Leather Carrying case for 3.5" Questars
$525.00This genuine leather hard carrying case for 3.5" Questar Standard or Duplex telescopes puts your luxury Questar scope in the luxury case it deserves . . . -
Questar dew cap for 3.5" Duplex (replacement)
$195.00The Questar #13092 dewcap is a replacement for a lost or damaged 3.5" Questar Duplex dewcap. -
Questar straight-through roof prism for 3.5" Questar scopes
$453.00This straight-through roof prism image erector is designed to use 1.25" Questar thread-in eyepieces on Questar 3.5" Maksutov-Cassegrain telescopes only. -
Questar 45°image erecting prism for Questar 3.5" scopes only
$460.00This premium Questar 45° viewing angle image erecting diagonal fits into the back of any Questar 3.5" scope to provide upright and correctly left-to-right oriented images. -
1.25" mirror diagonal for Brandon eyepieces on a 3.5" Questar
$335.00This Questar #19107 star diagonal is designed for axial viewing with 3.5" Questar telescopes only . . .