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Questar

Questar

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1.25" mirror diagonal for Brandon eyepieces on a 3.5" Questar

$335.00

This Questar #19107 star diagonal is designed for axial viewing with 3.5" Questar telescopes only . . .
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Questar straight-through roof prism for 3.5" Questar scopes

$453.00

This straight-through roof prism image erector is designed to use 1.25" Questar thread-in eyepieces on Questar 3.5" Maksutov-Cassegrain telescopes only.