Which pioneering market research technique did Celestron use to develop its revolutionary EdgeHD optical system that dramatically reduced field curvature in amateur telescopes?

The astronomy industry has seen remarkable innovations in telescope technology, with companies using different market research approaches to develop products that meet astronomers' needs. Behind every groundbreaking telescope is extensive consumer insight gathering and analysis. This poll tests your knowledge of how market research shaped one of astronomy's most significant product launches.

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Eye-tracking studies of astronomers using prototype designs, analyzing viewing patterns to optimize optical configurations
Collaborative development with amateur astronomy clubs worldwide, gathering real-world feedback through distributed beta testing
AI analysis of astrophotography samples to identify common optical distortion patterns across existing telescope models
Virtual reality simulations allowing engineers to experience different optical designs from an observer's perspective