Johannes Kepler's Invention - The Keplerian Telescope
Curious Questions: How did Galileo take the credit for inventing the telescope despite being beaten to it by two Dutchmen and an Englisman? - Country Life
Galileo Galilei telescope | Max-Planck-Gesellschaft
Who Invented the Telescope & When? A Brief History - Optics Mag
Who Created The Telescope And Why Was It Invented?
Hans Lippershey - Inventor of Refracting Telescope
When Was the Telescope Invented? A Historical Overview - The Enlightened Mindset
Who really invented the telescope? | BBC Science Focus Magazine
Who Invented the Telescope - Universe Today
Telescope Invention | What Is A Telescope | DK Find Out