Do you know the origin of bifocals

It’s fascinating to think about how bifocals were invented by Benjamin Franklin in the 18th century. They were made with two different lenses to help with both distance and reading, which is such a clever solution for that time! I’m curious how many of you knew this little tidbit or if you have other interesting stories about eyewear history?

‌⁠‍⁠​‍​‍‌⁠‌​​‍​‍​⁠‍‍​‍​‍‌‍⁠⁠‌⁠​​‌⁠‌​‌‍‍‌‌‍​⁠‌‍‍‌‌‍​‌‌‍⁠‍​‍​‍​‍⁠​​‍​‍‌‍‍⁠​‍​‍​⁠‍‍​‍​‍‌‍⁠‍‌‍‌‌‌⁠‌⁠‌‌⁠⁠‌⁠‌​‌‍⁠⁠‌⁠​​‌‍‍‌‌‍​⁠​‍​‍​‍⁠​​‍​‍‌‍‍‌‌‍‌​​‍​‍​⁠‍‍​‍​‍‌‍⁠‍‌‍‌‌‌⁠‌⁠​‍​‍​‍⁠​​‍​‍‌‍‌​​‍​‍​⁠‍‍​‍​‍​⁠​‍​⁠​​​⁠​‍​⁠‌‍​⁠​​​⁠​⁠​⁠​​​⁠​‍​‍​‍​‍⁠​​‍​‍‌‍‍​​‍​‍​⁠‍‍​‍​‍​⁠‌​​⁠‌‍‌‍‌​‌​​⁠‌⁠‌‌​⁠​‍‌‍​‌​⁠‌​‌‍‌‍‌​​‍‌‌​​‌​⁠‌‌⁠​​‌‌‍‍​⁠‌‍‌⁠​‌​‍​‍‌⁠⁠‌