INSIDE This Issue Specialty astronomy equipment dealers and manufacturers are an important resource for amateur and professional astronomers alike - patronize our advertising dealers in this issue and enjoy all the benefits of their expertise. Product Locator BINOCULARS FILTERS Tele Vue Optics, Inc. (Cover 2) Astro-Physics (Page 81) TeleVue.com Astro-Physics.com 815-282-1513 845-469-4551 Tele Vue Optics, Inc. (Cover 2) TELESCOPES CAMERAS TeleVue.com 845-469-4551 Astro-Physics (Page 81) Diffraction Limited (SBIG Aluma) (Page 73) MISCELLANEOUS diffractionlimited.com/AC4040 Universe2Go (Page 1) 613-225-2732 universe2go.com Planewave Instruments (Page 5) MOUNTS planewave.com Astro-Physics (Page 81) 310-639-1662 Astro-Physics.com 815-282-1513 Sky-Watcher USA (Page 3) SkyWatcherUSA.com 310-803-5953 Astro-Physics.com Sky-Watcher USA (Page 3) SkyWatcherUSA.com Planewave Instruments (Page 5) 310-803-5953 planewave.com 310-639-1662 EYEPIECES iOptron (Page 73) 815-282-1513 Planewave Instruments (Page 5) planewave.com 310-639-1662 iOptron (Page 73) iOptron.com Sky-Watcher USA (Page 3) SkyWatcherUSA.com 310-803-5953 iOptron.com Stellarvue® (Cover 3) Sky-Watcher USA (Page 3) Stellarvue.com 310-803-5953 SkyWatcherUSA.com 310-803-5953 530-823-7796 Tele Vue Optics, Inc. (Cover 2) Software Bisque (Cover 4, Page 11) TeleVue.com Bisque.com 303-278-4478 Sky-Watcher USA (Page 3) SkyWatcherUSA.com 845-469-4551 Tele Vue Optics, Inc. (Cover 2) TeleVue.com 845-469-4551 To advertise on this page, please contact Tim Allen at 773-551-0397, or Ads@skyandtelescope.org 82 DECEMBER 2 02 0 * SK Y & TELESCOPEhttp://www.televue.com http://www.astro-physics.com http://www.skywatcherusa.com http://www.televue.com http://www.astro-physics.com http://www.diffractionlimited.com/AC4040 http://www.universe2go.com http://www.planewave.com http://www.planewave.com http://www.astro-physics.com http://www.ioptron.com http://www.skywatcherusa.com http://www.planewave.com http://www.skywatcherusa.com http://www.ioptron.com http://www.stellarvue.com http://www.skywatcherusa.com http://www.skywatcherusa.com http://www.televue.com http://www.televue.com http://www.bisque.com