Mar 21, 2005 · The Questar told me by the reduction in tube current, clearly seen in the out of focus image as a vertical breakup from the dark spot to the top of the disk (or on the bottom if …

Dec 14, 2009 · However, the Questar’s design philosophy of being an all-in-one instrument, while commendable, is the telescope’s biggest flaw. For those who are unfamiliar with the quirks of …

Aug 9, 2024 · Page 1 of 25 - Any New News out of Questar? - posted in Questar Forum: Im wondering what new info might be out there regarding the status of the Questar Cumberland …

Questar - a company with history Questar is a privately-owned business that has been making the Questar line of telescopes since 1952. Located in New Hope, PA, they are the only telescope …

Mar 28, 2017 · Page 1 of 3 - Questar Maintenance, Repair, and Restoration - Reference and Resource Thread - posted in Questar Forum: For those interested in the maintenance and …

Mar 21, 2005 · A friend purchased a Questar 7 a few years ago and I am going to record my impressions of the telescope. I have 20 years experience as an observer specialising in …

Feb 11, 2022 · Company 7's website states this about the Q7. "The Questar 7 resolution approaches that of our best 180mm apochromatic refractors" Has anyone ever compared the …

Mar 14, 2025 · Questar astropier to tristand conversion option - posted in Questar Forum: Hello, I have a Questar astropier (which I am happy to have), but I am intrigued about the possibility of …

Apr 23, 2025 · Grok AI solves Questar technical question. - posted in Questar Forum: I decided to test Grok with a simple question like we have here. I see that it is likely to put the helpful …

Feb 2, 2018 · How much is a Questar 3.5 worth? - posted in Questar Forum: I have been watching some sales of used Questar 3.5 inch models. There seem to be a whole range of …