![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
![Galileo's first telescopes; 17th century, in the Institute and Museum of the History of Science, Florence. [1000x1500] : r/ArtefactPorn Galileo's first telescopes; 17th century, in the Institute and Museum of the History of Science, Florence. [1000x1500] : r/ArtefactPorn](https://external-preview.redd.it/YQb3X-DQcj-RTViD_LKL0hIbwFUJCV6_y1oGtJMdCbA.jpg?auto=webp&s=079957d1ec34e4b1b4f230129308b5eaa7cb005a)
Galileo's first telescopes; 17th century, in the Institute and Museum of the History of Science, Florence. [1000x1500] : r/ArtefactPorn
![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)
Optics & Photonics News - Telescope Lens-Making in the 17th Century: The Legacy of Vangelista Torricelli
![Ross of London Brass and Leather Telescope on Tripod Stand, Early 20th Century at 1stDibs | ross london telescope value, ross telescope, ross london telescope price Ross of London Brass and Leather Telescope on Tripod Stand, Early 20th Century at 1stDibs | ross london telescope value, ross telescope, ross london telescope price](https://a.1stdibscdn.com/ross-of-london-brass-leather-telescope-on-tripod-stand-early-20th-century-for-sale/f_8365/1535468359304/abp_08182018_3539999_Custom__master.jpg?width=1500)
Ross of London Brass and Leather Telescope on Tripod Stand, Early 20th Century at 1stDibs | ross london telescope value, ross telescope, ross london telescope price
![Stargazing in the 17th century: Dutch archaeologists discover the OLDEST working telescope in the world | Daily Mail Online Stargazing in the 17th century: Dutch archaeologists discover the OLDEST working telescope in the world | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2014/05/14/article-2628304-1DD725B300000578-122_634x502.jpg)
Stargazing in the 17th century: Dutch archaeologists discover the OLDEST working telescope in the world | Daily Mail Online
![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)