Which innovative pricing strategy did Celestron implement in 2005 that revolutionized the amateur astronomy market and made computerized telescopes accessible to beginners?

The astronomy consumer market has evolved dramatically over recent decades, with pricing strategies playing a crucial role in democratizing stargazing. Major telescope manufacturers have employed various approaches to balance innovation, accessibility, and market penetration. Test your knowledge about a pivotal pricing strategy that revolutionized amateur astronomy and significantly expanded the market!

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The GoTo Bundling Model: including computerized mounts at no extra cost with traditional telescopes
The NexStar SE Series: creating an affordable line of computerized telescopes at half the previous market price point
The Astronomy-as-a-Service model: offering telescopes at cost with a subscription to star charts and guides
The Observatory Exchange Program: allowing customers to trade up to better models at 50% of the price difference