Which product design innovation, based on extensive customer feedback, revolutionized the telescope market in the 1990s by making high-quality astronomical viewing more accessible to beginners?

The astronomy equipment market has evolved dramatically in recent decades, with telescopes becoming more accessible to amateur stargazers while professional-grade instruments reach new technological heights. This trivia question explores how manufacturers used customer feedback to revolutionize a key aspect of telescope design that significantly impacted the market. Test your knowledge of how product development in astronomy equipment responds to user needs!

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Computerized GoTo mounts that automatically locate celestial objects
Ultra-lightweight carbon fiber telescope tubes
Digital eyepieces with smartphone connectivity
Multi-coated lens systems with reduced chromatic aberration