Which major telescope product was recalled in 2006 due to serious optical flaws that rendered it nearly unusable for serious astronomy, damaging the manufacturer's reputation for years?

The astronomy industry has seen fascinating product launches and retail innovations over the decades. However, not every star-gazing gadget has been a success. This trivia explores one of the most notable retail failures in astronomical equipment history. Test your knowledge of how even the stars sometimes misalign in the product development universe!

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Celestron NexStar Evolution
Meade ETX-90 Observer
Hubble Space Telescope Mirror (early deployment)
Orion SkyQuest XT10i