![Galileo National Telescope (TNG). Octagonal dome of the TNG at the Roque de los Muchachos Observatory on La Palma in the Canary Islands. The TNG has a Stock Photo - Alamy Galileo National Telescope (TNG). Octagonal dome of the TNG at the Roque de los Muchachos Observatory on La Palma in the Canary Islands. The TNG has a Stock Photo - Alamy](https://c8.alamy.com/comp/2ADM2GC/galileo-national-telescope-tng-octagonal-dome-of-the-tng-at-the-roque-de-los-muchachos-observatory-on-la-palma-in-the-canary-islands-the-tng-has-a-2ADM2GC.jpg)
Galileo National Telescope (TNG). Octagonal dome of the TNG at the Roque de los Muchachos Observatory on La Palma in the Canary Islands. The TNG has a Stock Photo - Alamy
![Galileo Telescope Building one for the IMSS based on measurements of the original at IMSS Institute and Museum of the History of Science Florence Italy see detailed photos of the original Galileo Telescope Building one for the IMSS based on measurements of the original at IMSS Institute and Museum of the History of Science Florence Italy see detailed photos of the original](http://www.scitechantiques.com/Galileo_telescope/ours_galileo_griffith-a.jpg)
Galileo Telescope Building one for the IMSS based on measurements of the original at IMSS Institute and Museum of the History of Science Florence Italy see detailed photos of the original
![Museo Galileo Houses Galileo Galilei's Original Telescopes and Three of His Fingers - Interesting Engineering Museo Galileo Houses Galileo Galilei's Original Telescopes and Three of His Fingers - Interesting Engineering](https://images.interestingengineering.com/images/20341BD1-75FE-46F5-9BAD-71D08F8A0760.jpeg)
Museo Galileo Houses Galileo Galilei's Original Telescopes and Three of His Fingers - Interesting Engineering
![Galileo's telescopes Serious errors and inconsistencies in the specifications of the optics and dimensions of has been found in the literature. Griffith Observatory and Adler planetarium replicas Galileo's telescopes Serious errors and inconsistencies in the specifications of the optics and dimensions of has been found in the literature. Griffith Observatory and Adler planetarium replicas](http://www.scitechantiques.com/Galileotelescope/new&original-galileo-telescope3b-sml.jpg)