Which product innovation revolutionized amateur astronomy in the 1990s by eliminating the need for film photography and allowing for immediate digital image capture of celestial objects?

The astronomy industry has undergone remarkable transformations in recent decades, with technological innovations changing how we observe the cosmos. From traditional telescopes to advanced digital imaging systems and space-based observatories, product innovation continues to expand our view of the universe. This poll tests your knowledge about a significant leap in astronomical product development that changed both professional and amateur astronomy forever.

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Charge-Coupled Device (CCD) cameras for telescopes
Computerized GoTo telescope mounts
Adaptive optics systems for ground-based telescopes
Schmidt-Cassegrain compact telescope design