![Reproduction of rough sketch by Isaac Newton showing a reflecting telescope and its components] | Library of Congress Reproduction of rough sketch by Isaac Newton showing a reflecting telescope and its components] | Library of Congress](http://tile.loc.gov/storage-services/service/pnp/cph/3c10000/3c10000/3c10400/3c10449v.jpg)
Reproduction of rough sketch by Isaac Newton showing a reflecting telescope and its components] | Library of Congress
![Plate showing diagram of the optics of a reflecting telescope (Fig. 29). From 'Opticks' Isaac Newton (London 1704). Engraving Stock Photo - Alamy Plate showing diagram of the optics of a reflecting telescope (Fig. 29). From 'Opticks' Isaac Newton (London 1704). Engraving Stock Photo - Alamy](https://c8.alamy.com/comp/D964TF/plate-showing-diagram-of-the-optics-of-a-reflecting-telescope-fig-D964TF.jpg)
Plate showing diagram of the optics of a reflecting telescope (Fig. 29). From 'Opticks' Isaac Newton (London 1704). Engraving Stock Photo - Alamy
![Atomism, democritus, Reflecting telescope, atomic Theory, isaac Newton, gravitation, Discovery, invention, Telescope, theory | Anyrgb Atomism, democritus, Reflecting telescope, atomic Theory, isaac Newton, gravitation, Discovery, invention, Telescope, theory | Anyrgb](https://a0.anyrgb.com/pngimg/536/124/atomism-democritus-reflecting-telescope-atomic-theory-isaac-newton-gravitation-discovery-invention-telescope-theory.png)