![Drawing showing the lenses inside Kepler's telescope. 1878. Johannes Kepler (1571–1630), German astronomer and mathematician Stock Photo - Alamy Drawing showing the lenses inside Kepler's telescope. 1878. Johannes Kepler (1571–1630), German astronomer and mathematician Stock Photo - Alamy](https://c8.alamy.com/comp/RJAEE1/drawing-showing-the-lenses-inside-keplers-telescope-1878-johannes-kepler-15711630-german-astronomer-and-mathematician-RJAEE1.jpg)
Drawing showing the lenses inside Kepler's telescope. 1878. Johannes Kepler (1571–1630), German astronomer and mathematician Stock Photo - Alamy
![Guinea - 2021 Johannes Kepler Telescope - Stamp Souvenir Sheet - GU210366b | Africa - Guinea, Stamp / HipStamp Guinea - 2021 Johannes Kepler Telescope - Stamp Souvenir Sheet - GU210366b | Africa - Guinea, Stamp / HipStamp](https://storage.googleapis.com/hipstamp/p/db5912935eea716ce60b93b1e07bb58c-800.jpg)
Guinea - 2021 Johannes Kepler Telescope - Stamp Souvenir Sheet - GU210366b | Africa - Guinea, Stamp / HipStamp
![Engraving depicting the arrangement of lenses in Johannes Kepler's telescope. This had two double convex lenses and gave a wider field of view. Johannes Kepler (1571-1630) a German mathematician, astronomer, and astrologer. Engraving depicting the arrangement of lenses in Johannes Kepler's telescope. This had two double convex lenses and gave a wider field of view. Johannes Kepler (1571-1630) a German mathematician, astronomer, and astrologer.](https://c8.alamy.com/comp/KJ1MBB/engraving-depicting-the-arrangement-of-lenses-in-johannes-keplers-KJ1MBB.jpg)