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November 1, 2025
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jan 1, 1608 - [1608] Hans Lippershey patents the refracting telescope.

Description:

The refracting telescope was the first major telescope and assisted Galileo Galilei with his astronomical observations. It worked by bending light through a refracting lens to form an image that the user can see with the naked eye.

Added to timeline:

Date:

jan 1, 1608
Now
~ 418 years ago