Which e-commerce innovation dramatically changed astronomy equipment retail by allowing customers to 'test' telescopes virtually before purchasing?

The astronomy retail market has undergone significant transformations in recent years, with technological advances and changing consumer preferences reshaping how telescopes, observational equipment, and astronomical merchandise are sold and marketed. This poll tests your knowledge about one of the most significant e-commerce innovations that revolutionized how amateur astronomers purchase equipment online.

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Augmented Reality Star Viewing - where customers can use AR to see what specific celestial objects would look like through different telescopes
Subscription-based Telescope Sampling - allowing customers to receive and test different telescope models monthly for a flat fee
Telescope Simulator Software - providing computer simulations of image quality without actual sky viewing capabilities
Astronomy Equipment NFTs - digital tokens that grant preview access to equipment specifications before they're released to the public