Which groundbreaking telescope design innovation by John Dobson in the 1960s democratized astronomy by making large aperture telescopes affordable for amateur astronomers?

The telescope has been one of the most transformative scientific instruments in history, allowing us to peer into the cosmos and revolutionize our understanding of the universe. But the design evolution of telescopes represents fascinating product development spanning centuries. Test your knowledge about this iconic scientific product that changed how we see our place in the cosmos!

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• The Dobsonian mount - a simple altazimuth design using low-cost materials that could support large mirrors
• The Schmidt-Cassegrain design - a compact folded light path using corrector plates
• The Newtonian reflector with digital tracking motors
• The multi-mirror array system with computer-controlled alignment

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