Which revolutionary e-commerce strategy did Celestron implement in 2018 that transformed telescope purchasing for amateur astronomers?

The astronomy industry has seen remarkable shifts in product marketing and retail transformation over the past decade. Major telescope manufacturers and astronomy equipment providers have adapted their business models to reach enthusiasts and professionals alike. This poll explores how one famous astronomy brand revolutionized its e-commerce approach to transform the accessibility of high-quality observational equipment for the average stargazer.

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The "Virtual Star Party" platform where customers could test telescopes remotely before purchasing
The "Constellation Subscription" model where customers received upgraded equipment every two years
The "Cosmic Marketplace" where amateur astronomers could sell their astrophotography directly through Celestron's website
The "Observatory-as-a-Service" program where customers could rent high-end equipment instead of purchasing