What is the magnifying power of the Galilean telescope, and what were the details of its components? - Quora
![Galileo's Telescope for IYA Made for Griffith observatory, Adler Planetrium,the IMSS Institute and Museum of the History of Science in Florence Italy where the original telescopes are on display, Celebrate the IYA Galileo's Telescope for IYA Made for Griffith observatory, Adler Planetrium,the IMSS Institute and Museum of the History of Science in Florence Italy where the original telescopes are on display, Celebrate the IYA](http://www.scitechantiques.com/Galileotelescope/ours_galileo_griffith-a.jpg)
Galileo's Telescope for IYA Made for Griffith observatory, Adler Planetrium,the IMSS Institute and Museum of the History of Science in Florence Italy where the original telescopes are on display, Celebrate the IYA
![Galileo and the Telescope | Modeling the Cosmos | Articles and Essays | Finding Our Place in the Cosmos: From Galileo to Sagan and Beyond | Digital Collections | Library of Congress Galileo and the Telescope | Modeling the Cosmos | Articles and Essays | Finding Our Place in the Cosmos: From Galileo to Sagan and Beyond | Digital Collections | Library of Congress](http://www.loc.gov/static/collections/finding-our-place-in-the-cosmos-with-carl-sagan/images/galileo.jpg)
Galileo and the Telescope | Modeling the Cosmos | Articles and Essays | Finding Our Place in the Cosmos: From Galileo to Sagan and Beyond | Digital Collections | Library of Congress
Book illustration of Galileo Galilei's object glass and telescopes. - Photographs - Huntington Digital Library
![Announcing the Galileo Project for the Systematic Scientific Search for Evidence of Extraterrestrial Technological Artifacts | Markets Insider Announcing the Galileo Project for the Systematic Scientific Search for Evidence of Extraterrestrial Technological Artifacts | Markets Insider](https://mma.prnewswire.com/media/1580477/galileo_galilei_refracting_telescope_img.jpg)