28+ Galileo Galilei Telescope Lenses Pics. By december 1609 he had seen for the first time the four largest moons orbiting around. It had a convex objective lens and a concave eyepiece in a long tube.

Galileo S Refracting Telescope Multiwavelength Astronomy from ecuip.lib.uchicago.edu

By trial and error, he quickly figured out the secret. Other scientists of the time this lens consisted of two types of glass, the crown, and flint, that were cemented together. Shortly after the telescope was invented in the netherlands, galileo fashioned his own from makeshift spectacle lenses.

America launched an unmanned spacecraft in his name to honour him.

In 1574, the family moved. Those lenses had their flat sides meeting each other. His findings encouraged him to speak out for the copernican view that the earth revolved. He subsequently used his newly invented telescope to discover four of the moons circling jupiter, to study saturn, to observe the.