Which groundbreaking product first established Celestron as a major brand in consumer astronomy during the 1970s?

Test your knowledge about one of astronomy's most influential brands! Celestron has been a major player in the telescope industry since the 1960s, revolutionizing amateur astronomy with their products. This poll challenges your understanding of how Celestron's famous product line evolved and gained recognition among stargazers worldwide. Do you know which innovation truly launched them to prominence in the astronomy product market?

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

The C8 Schmidt-Cassegrain telescope with orange tube design
The FirstScope tabletop Dobsonian reflector
The NexStar computerized GoTo mount system
The PowerSeeker refractor telescope series