What people did before eyeglasses existed

Today, a pair of glasses can correct everything from near sightedness to reading difficulties. But for most of human history, people had to rely on ingenuity, luck, and simple optical aids to cope with poor vision. Here's how people managed before the invention of eyeglasses. (unsplash)

They Used Magnifying Crystals: Long before eyeglasses, people discovered that certain transparent materials could enlarge objects. The ancient Assyrians, Greeks, and Romans used polished crystals and glass spheres as magnifying tools to help with reading and detailed work. (unsplash)

Reading Stones Became Popular: By the 11th century, people in Europe used "reading stones", hemispherical pieces of glass placed directly on top of text. These simple devices enlarged letters and helped aging readers overcome farsightedness. (unsplash)

Monks Helped Preserve Optical Knowledge: Medieval monks, who spent countless hours copying manuscripts, played an important role in developing and using magnifying aids. As literacy and book production increased, so did the demand for better vision-correcting tools. (wikimedia commons)

Romans Experimented With Glass: The Roman philosopher Seneca reportedly read books through a glass globe filled with water, which magnified the text. Although not a true pair of glasses, it demonstrated an early understanding of how lenses could improve vision. (wikimedia commons)

The First Eyeglasses Appeared in Italy: Around the late 13th century, artisans in northern Italy created the first wearable eyeglasses. These early spectacles were designed primarily for people with age-related farsightedness and were often balanced on the nose by hand. (wikimedia commons)

Poor Vision Could Change a Person's Life: Before corrective lenses became widely available, deteriorating eyesight often limited a person's ability to read, write, craft objects, or continue working. The invention of eyeglasses extended careers, improved literacy, and transformed everyday life for millions. (unsplash)