Vintage Questar 3.5" Standard 1989 w/Cervit mirror and Broadband coatings 72° FOV An intelligent power management system

An intelligent power management system senses when battery levels are low and goes into power-saving mode to keep your telescope running for as long as possible

you can insert a hex wrench to gain extra leverage

Celestron: C4

SkyGuiderTM Pro camera mount with optical polar scope

Vintage Questar 3.5" Standard 1989 w/Cervit mirror and Broadband coatings 72° FOV An intelligent power management systemYou know it; you love it. You've dreamt about it; you've drooled over it. Now one can finally be yours. We just came into possession of a 1989 standard model Questar in very good condition. The meniscus is mostly clean, but not perfect. There is some spotting that we have not been able to clean, but the view through it is sharp and clear, as you'd expect. There does not appear to be any delamination of any of the coatings. The body is clean and