Which telescope manufacturer revolutionized amateur astronomy in the 1970s with their 'Orange Tube' Celestron C8 Schmidt-Cassegrain telescope that made quality optics more accessible?

Telescopes have transformed our understanding of the cosmos and represent some of the most significant technological advancements in astronomy. Behind these powerful instruments are companies with fascinating corporate histories. Test your knowledge about a pivotal moment in astronomical retail history that changed how we observe the night sky and revolutionized amateur astronomy.

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Celestron
Meade Instruments
Orion Telescopes & Binoculars
Takahashi