Which product development revolutionized the consumer telescope market in the 1990s, making computerized astronomy accessible to amateur stargazers?

The astronomy product market has evolved tremendously over the decades, with technological innovations changing how both professionals and amateurs observe the cosmos. This trivia question explores a pivotal moment in the development of consumer astronomy equipment that dramatically shifted the industry's direction and democratized stargazing.

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Meade's ETX Maksutov-Cassegrain compact telescope series
Celestron's NexStar GoTo computerized mount system
Orion's SkyQuest Dobsonian telescope line
Televue's high-end Nagler wide-field eyepieces