What revolutionary telescope design did Celestron pioneer in 1970 that dramatically reduced manufacturing costs and made quality telescopes more accessible to amateur astronomers?

Celestron has been at the forefront of astronomy equipment innovation since its founding. This poll tests your knowledge of a pivotal moment in astronomy product development that made telescope technology more accessible to amateur astronomers worldwide. How well do you know the history behind the tools that brought the stars closer to Earth?

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

Schmidt-Cassegrain Telescope with mass-produced corrector plates
Dobsonian Reflector with automated tracking system
Maksutov-Cassegrain with lightweight carbon fiber tubes
Computerized Go-To mount with digital star mapping