Which innovative retail model did Celestron introduce in 2016 that revolutionized telescope purchasing by allowing customers to 'rent before buying'?

The astronomy retail sector has evolved dramatically with technological advancements. Specialized stores and online platforms have transformed how enthusiasts purchase telescopes, imaging equipment, and observational tools. This poll tests your knowledge about a groundbreaking retail innovation that changed how amateur astronomers access the night sky. Think about how retail strategies have made astronomy more accessible to the general public.

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Celestron Telescope Library - a subscription service letting customers borrow different telescope models before committing to purchase
Celestron Virtual Observatory - an online platform where customers test telescope capabilities through remote operation before buying
Celestron Trade-Up Program - allowing customers to upgrade their telescope with trade-in credit within the first three years of ownership
Celestron Community Share - a peer-to-peer marketplace for telescope rental between astronomy enthusiasts with purchase options