What magnification level did Galileo achieve with the later iterations of the instrument he called a *perspicillum*?
Answer
About twenty times
While the very first telescopes presented reached eight times magnification, later iterations Galileo developed achieved magnifications approaching twenty times.
Related Questions
What cosmological model placed Earth immobile at the center of all celestial motion before Galileo's work?What practical interest initially led Galileo to improve upon existing optical devices?What magnification level did Galileo achieve with the later iterations of the instrument he called a *perspicillum*?On which date did Galileo first observe the three small, bright stars aligned near Jupiter?What crucial observational step separated Galileo's initial sighting from the confirmed discovery of moons?What specific type of motion provided the crucial evidence that contradicted the Ptolemaic prediction?What was the title of Galileo's book published in March 1610 detailing his celestial observations?What name did Galileo initially give the four observed satellites in honor of his patron?Which astronomer proposed the names that eventually became the universal standard for the four moons?What is a key characteristic that distinguishes Ganymede among the Galilean Moons?What aspect of Galileo's discovery provided a tangible counter-model to the geocentric view?What made Galileo's findings inherently trustworthy to emerging scientific standards?