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

Take a little part of the Cosmos with you everywhere you go with this black hole enamel pin

Case also comes with a convenient storage zipper pocket that holds all your telescope's standard accessories with room to expand

4 micron square A/D Conversion: 10-bit RAW Imaging Sensor: Onsemi AR2020 Back-Illuminated CMOS sensor Camera Resolution (in Pixels): 5240x3840 Total Number of Pixels: 20 MP Mounting: 1

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