Questar Maksutov Telescope Field Version: Complete Guide/Unboxing, Review, Comparison, Day Night Use - YouTube
Price Increase 3.5 Q - Questar Forum - Cloudy Nights
1990 Questar Telescope Ad - Questar the priceless telescope | eBay
Questar Telescopes – Astronomy Shoppe
1968 Questar Telescope Ad - For Rocket-Borne | eBay
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 Bought for $300 at living Estate Sale Sold for $3000 : r/Flipping