Which telescope product innovation, first successfully marketed in the 1970s, revolutionized amateur astronomy by automatically finding and tracking celestial objects?

In the world of astronomy, product development has dramatically transformed how we observe the cosmos. From simple handheld spyglasses to sophisticated computerized observatories, the evolution of telescopes represents one of humanity's greatest product success stories. This trivia question focuses on a pivotal moment in telescope development that revolutionized the amateur astronomy market and forever changed how enthusiasts interact with the night sky.

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Computerized GoTo mount technology
Dobsonian mount design
Schmidt-Cassegrain optical system
Electronic eyepiece cameras