An engraving depicting Isaac Newton's reflecting telescope. Isaac Newton Sr. (1643-1727) an English mathematician, astronomer, theologian, author, and physicist. Dated 20th century Stock Photo - Alamy
Newton's Telescope C1670./Nisaac Newton's reflecting telescope C1670: Line Engraving 19th Century Art Print (45.72 X 60.96 CM) : Amazon.de: Home & Kitchen
Isaac Newton's reflecting telescope (replica) | Science Museum Group Collection
SkyWatcher Newton QUATTRO 254/1000 f3.9 with SESTO SENSO: Buy online | Primalucelab.com