Which major astronomy product launch was deliberately timed to coincide with the 1986 return of Halley's Comet, resulting in record-breaking sales?

The astronomy equipment market has seen remarkable innovation over the decades. Major telescope and astronomy equipment manufacturers strategically time their product launches to coincide with significant celestial events, generating buzz and aligning with astronomical phenomena. This poll tests your knowledge about one of the most successful product launch strategies in astronomical equipment history.

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Celestron's first computerized 'GoTo' telescope mount system
Meade's ETX 'Maksutov-Cassegrain' compact telescope series
Celestron's C90 'Astro Telescope' portable spotting scope
Orion's SkyQuest XT Dobsonian telescope line