Which technological innovation created the biggest market disruption in consumer telescope sales between 2000-2010?

The astronomy retail market has undergone dramatic changes in recent decades as technology has advanced. Consumer telescopes have evolved from simple refractors to sophisticated computerized systems, changing how amateur astronomers engage with the night sky. This poll explores a significant market trend that revolutionized astronomy retail in the early 2000s.

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GoTo computerized mounts with automated object finding
Smartphone telescope adapters for astrophotography
Dobsonian telescope mass production and price reduction
Digital eyepieces with real-time image enhancement