Which telescope brand revolutionized the astronomy consumer market in the 1970s with its innovative 'Dobsonian' design that dramatically reduced costs while maintaining quality?

The astronomy industry has seen remarkable innovation in consumer telescope technology, with several companies transforming how amateur astronomers experience the night sky. Brand positioning and product development strategies in this specialized market have created distinct market segments and loyal customer bases. Test your knowledge about a pivotal moment in astronomy retail history that changed how telescopes were marketed to the general public.

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Celestron, with their revolutionary Schmidt-Cassegrain 'Orange Tube' telescopes that brought compact optics to the masses
Orion Telescopes, through their implementation of the Dobsonian design that made large aperture reflectors affordable
Meade Instruments, by introducing the first computerized 'GoTo' mount system for amateur astronomers
Bushnell, by creating the first mass-market refractor telescopes with achromatic lenses at consumer-friendly prices