![This is a replica of the first reflecting telescope made by Sir Isaac... Photo d'actualité - Getty Images This is a replica of the first reflecting telescope made by Sir Isaac... Photo d'actualité - Getty Images](https://media.gettyimages.com/id/90732749/fr/photo/this-is-a-replica-of-the-first-reflecting-telescope-made-by-sir-isaac-newton-and-shown-to-the.jpg?s=612x612&w=gi&k=20&c=bnQAFXREPmrscBaodGHyukw6bPLA8tF3rI_gWEoPPb0=)
This is a replica of the first reflecting telescope made by Sir Isaac... Photo d'actualité - Getty Images
The Royal Society on X: "Here's one from the Royal Society collections - a reflecting telescope designed and made by Isaac Newton. He built his first version in 1668; this is his
![19th Century Model Of Newtons Reflecting Telescope Photograph by Royal Greenwich Observatory/science Photo Library - Fine Art America 19th Century Model Of Newtons Reflecting Telescope Photograph by Royal Greenwich Observatory/science Photo Library - Fine Art America](https://images.fineartamerica.com/images/artworkimages/mediumlarge/2/19th-century-model-of-newtons-reflecting-telescope-royal-greenwich-observatoryscience-photo-library.jpg)