Which product design innovation in the 1990s revolutionized amateur astronomy by eliminating the need for star charts and manual telescope alignment?

The design of telescopes and astronomical equipment has evolved dramatically over centuries, with modern innovations transforming how we observe the cosmos. This poll tests your knowledge about a pivotal design decision that changed amateur astronomy forever. Consider how product design choices can revolutionize an entire industry and make previously exclusive experiences accessible to new audiences.

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GoTo computerized mount systems
Maksutov-Cassegrain optical design
Apochromatic triplet refractors
Dobsonian base mounts