What maximum magnification level did Galileo eventually achieve with his improved telescope designs?
Answer
Thirty times the naked eye view
Galileo rapidly refined the optics of the initial spyglasses, creating instruments capable of magnifications of eight times, and eventually achieving magnifications up to thirty times the naked eye view.

#Videos
Galileo's Revolutionary Observation - YouTube
Related Questions
What was Galileo's single most significant observation for shifting the scientific consensus away from the geocentric view?Who developed the initial refracting spyglass devices before Galileo independently conceived of and improved upon them?What fundamental characteristic of the Moon did Galileo document that contradicted centuries of Aristotelian thought?What major cosmological implication arose from Galileo observing the moons of Jupiter?Under the Ptolemaic model, why was it impossible to see Venus fully illuminated according to geometric constraints?What maximum magnification level did Galileo eventually achieve with his improved telescope designs?What specific physical law did Galileo establish regarding falling bodies, assuming negligible air resistance?How did Galileo’s observation of sunspots contribute to the erosion of the ancient worldview?In which widely distributed publication did Galileo publish his telescopic findings, including artfully drawn engravings?What core concept in physics did Galileo formulate that described the tendency of an object in motion to continue moving?What aspect of Galileo's work shifted natural philosophy from a qualitative account to a mathematical one?