Which product design innovation revolutionized amateur astronomy in the 1970s by replacing complex equatorial mounts with a simpler altitude-azimuth system?

The astronomy industry has seen remarkable product innovations over the decades, transforming how both professionals and amateurs observe the night sky. From revolutionary telescope designs to specialized software, these products have democratized access to the cosmos. This poll tests your knowledge of a significant product design milestone that changed how astronomers interact with celestial objects.

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Dobsonian telescope mount
Schmidt-Cassegrain optical system
GoTo computerized tracking
Apochromatic refractor lenses