![Amazon.com: Posterazzi Nisaac Newton'S Reflecting Telescope C1670: Line Engraving 19Th Century. Poster Print by, (18 x 24): Posters & Prints Amazon.com: Posterazzi Nisaac Newton'S Reflecting Telescope C1670: Line Engraving 19Th Century. Poster Print by, (18 x 24): Posters & Prints](https://m.media-amazon.com/images/I/71MOZXz8h0L._AC_SX466_.jpg)
Amazon.com: Posterazzi Nisaac Newton'S Reflecting Telescope C1670: Line Engraving 19Th Century. Poster Print by, (18 x 24): Posters & Prints
Physics LOVER - The reflecting telescope invented by sir (Isaac Newton) in 1671. By using a curved mirror to reflect and focus the light, the length of the telescope was dramatically reduced.
![19th Century Model Of Newtons Reflecting Telescope Photograph by Royal Greenwich Observatory/science Photo Library 19th Century Model Of Newtons Reflecting Telescope Photograph by Royal Greenwich Observatory/science Photo Library](https://images.fineartamerica.com/images/artworkimages/mediumlarge/2/19th-century-model-of-newtons-reflecting-telescope-royal-greenwich-observatoryscience-photo-library.jpg)
19th Century Model Of Newtons Reflecting Telescope Photograph by Royal Greenwich Observatory/science Photo Library
![Drawing of the reflecting telescope used by Isaac Newton (1642 - 1727), British scientist Stock Photo - Alamy Drawing of the reflecting telescope used by Isaac Newton (1642 - 1727), British scientist Stock Photo - Alamy](https://c8.alamy.com/comp/RJN04C/drawing-of-the-reflecting-telescope-used-by-isaac-newton-1642-1727-british-scientist-RJN04C.jpg)
Drawing of the reflecting telescope used by Isaac Newton (1642 - 1727), British scientist Stock Photo - Alamy
![Isaac Newton's Reflecting Telescope Photograph by Power And Syred, Libreria Bardon/science Photo Library Isaac Newton's Reflecting Telescope Photograph by Power And Syred, Libreria Bardon/science Photo Library](https://images.fineartamerica.com/images-medium-large-5/isaac-newtons-reflecting-telescope-power-and-syred-libreria-bardonscience-photo-library.jpg)
Isaac Newton's Reflecting Telescope Photograph by Power And Syred, Libreria Bardon/science Photo Library
![Sir Isaac Newton's reflecting telescope, known also as the Newtonian telescope. It worked by concentrating light by reflection from a parabolic mirror, instead of by refraction through a lens. Newton (1642-1727) first Sir Isaac Newton's reflecting telescope, known also as the Newtonian telescope. It worked by concentrating light by reflection from a parabolic mirror, instead of by refraction through a lens. Newton (1642-1727) first](https://c8.alamy.com/comp/2BE0G89/sir-isaac-newtons-reflecting-telescope-known-also-as-the-newtonian-telescope-it-worked-by-concentrating-light-by-reflection-from-a-parabolic-mirror-instead-of-by-refraction-through-a-lens-newton-1642-1727-first-displayed-this-telescope-to-king-charles-ii-based-on-a-design-of-1668-it-had-a-focal-length-of-15cm-and-could-magnify-30-40-times-inadequate-mirrors-meant-that-the-newtonian-reflector-was-not-as-refined-as-contemporary-refracting-telescope-until-1722-when-james-haley-ground-a-quality-parabolic-mirror-this-drawing-was-published-in-the-philosophical-transactions-of-the-royal-2BE0G89.jpg)