![A telescope from the first half of the seventeenth century – A scientific instrument made of ivory | Die Welt der Habsburger A telescope from the first half of the seventeenth century – A scientific instrument made of ivory | Die Welt der Habsburger](https://www.habsburger.net/files/styles/large/public/originale/fernrohr_mit_schreibzeug_1._haelfte_des_17._jahrhunderts_original.jpg?itok=P6SygExP×tamp=1332179643)
A telescope from the first half of the seventeenth century – A scientific instrument made of ivory | Die Welt der Habsburger
![The details of decorations Galileo's first telescopes; 17th century, in the Institute and Museum of the History of Science, Florence. [1280x853] : r/ArtefactPorn The details of decorations Galileo's first telescopes; 17th century, in the Institute and Museum of the History of Science, Florence. [1280x853] : r/ArtefactPorn](https://external-preview.redd.it/p_GmX7e-zpjK9mqvoIrgri8GHhtONliTF1JZ7VP-A0Q.jpg?auto=webp&s=44e230bd542fe7742838e2506ced467f65317b4c)
The details of decorations Galileo's first telescopes; 17th century, in the Institute and Museum of the History of Science, Florence. [1280x853] : r/ArtefactPorn
![A reflecting telescope is an optical telescope which uses a single or combination of curved mirrors that reflect light and form an image. The reflecting telescope was invented in the 17th century A reflecting telescope is an optical telescope which uses a single or combination of curved mirrors that reflect light and form an image. The reflecting telescope was invented in the 17th century](https://c8.alamy.com/comp/JR318Y/a-reflecting-telescope-is-an-optical-telescope-which-uses-a-single-JR318Y.jpg)
A reflecting telescope is an optical telescope which uses a single or combination of curved mirrors that reflect light and form an image. The reflecting telescope was invented in the 17th century
![Optics & Photonics News - Telescope Lens-Making in the 17th Century: The Legacy of Vangelista Torricelli Optics & Photonics News - Telescope Lens-Making in the 17th Century: The Legacy of Vangelista Torricelli](https://www.optica-opn.org/opn/media/images/articles/0410/Features/FeatureImages/feature5-fig1.jpg)