Which telescope model's innovative marketing campaign and breakthrough price-performance ratio created a retail revolution in amateur astronomy during the 1970s?

The astronomy retail landscape underwent a dramatic transformation when one particular telescope model became a commercial phenomenon, revolutionizing amateur stargazing and creating an entirely new market segment. This groundbreaking product made astronomy accessible to the masses and established a new standard for consumer telescopes. Test your knowledge about this pivotal moment in astronomy retail history!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Celestron C8 Schmidt-Cassegrain
Meade LX200
Questar 3.5
Edmund Scientific Astroscan