Company Seven | Introduction to Selecting a Questar 3-½ Astronomical Telescope
Questar Telescopes
Questar Corporation | New Hope PA
Used Questar 3.5-inch Maksutov-Cassegrain Telescope
DayStar Filters - Ultra narrow Bandpass filters
Questar 7" Classic Titanium Maksutov-Cassegrain, Magnesium Fluoride AR and Silver reflecting coatings, quartz mirror | Astronomics.com
Questar Tristand FirstLook | RainyDayMagazine
New to this group. Just thought I would share my best flip I ever had about 1 1/2 years ago. Rare Vintage Questar 3.5" Telescope, & Case, manual, 4 lenses, And Tripod
Questar 3.5...A special find - Classic Telescopes - Cloudy Nights