Newton on telescopes, 18th century - Stock Image - C019/4702 - Science Photo Library
Image of Newton's first reflecting telescope, 1668
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
This is a replica of the first reflecting telescope made by Sir Isaac... News Photo - Getty Images
Newton's Own Drawing Of His Reflecting Telescope Photograph by Science Photo Library - Fine Art America
Newton telescope 1668 hi-res stock photography and images - Alamy
Newtonian Telescope – Telescope Invented by Sir Isaac Newton