Ever seen something practical, but it was just so mesmerizingly beautiful you couldn’t stop looking at it? You wanted to see it safe and protected forever as a piece of art…
That’s the way I feel about Fresnel Lenses. They were/are beautifully cut glass lenses used in lighthouses. Many are well over a hundred years old, and happily some of them have found safe homes in maritime or lighthouse museums.
Today, I’ll share briefly about how the lenses worked, a story about Fresnel lenses during the American Civil War, and a couple that I’ve seen in museums. Continue reading