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Amazon.com : Orion StarMax 90mm TableTop Maksutov-Cassegrain Telescope Small But Powerful Portable Telescope for Adult & Family Stargazing of Moon, Planets & More : Catadioptric Telescopes : Electronics
Why are Newtonian telescopes so often pointing backwards/upside-down in television shows and movies? I've always found this distracting and would love to know the reason behind it. - Quora
Why are Newtonian telescopes so often pointing backwards/upside-down in television shows and movies? I've always found this distracting and would love to know the reason behind it. - Quora
![Amazon.com : Celestron 45-Degree Erect Image Diagonal, A Great Accessory for Daytime Terrestrial Viewing!, Multi (94112-A) : Refracting Telescopes : Electronics Amazon.com : Celestron 45-Degree Erect Image Diagonal, A Great Accessory for Daytime Terrestrial Viewing!, Multi (94112-A) : Refracting Telescopes : Electronics](https://m.media-amazon.com/images/I/6103NyCH+AL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Celestron 45-Degree Erect Image Diagonal, A Great Accessory for Daytime Terrestrial Viewing!, Multi (94112-A) : Refracting Telescopes : Electronics
![Celestron 1.25 Inch 45-Degree Erect Image Diagonal for Refractor and Schmidt Cassegrain Telescope - AliExpress Celestron 1.25 Inch 45-Degree Erect Image Diagonal for Refractor and Schmidt Cassegrain Telescope - AliExpress](https://ae01.alicdn.com/kf/S57a6a3c8abd3445389672bb3cf301c2bh.jpg_640x640Q90.jpg_.webp)