10 Facts About Eyeglasses

Are you curious about the history and science behind eyeglasses? Here are 10 interesting facts that you may not have known:

1. Invention of Eyeglasses

Eyeglasses were invented in Italy in the late 13th century, with the earliest known pair dating back to 1286.

2. Benjamin Franklin's Bifocals

American founding father Benjamin Franklin is credited with inventing bifocal lenses in the 18th century, allowing wearers to see both near and far distances.

3. The Most Common Vision Problem

Refractive errors, such as nearsightedness and farsightedness, are the most common vision problems that eyeglasses are used to correct.

4. Modern Lens Materials

Today, eyeglass lenses are made from a variety of materials, including plastic, polycarbonate, and high-index materials, offering different levels of durability and clarity.

5. UV Protection

Many eyeglasses now come with built-in UV protection to shield the eyes from harmful ultraviolet rays, helping to prevent eye damage and vision problems.

6. Fashion Statement

Eyeglasses have become a fashion accessory, with many people choosing frames that reflect their personal style and personality.

7. The Optometry Industry

The optometry industry continues to innovate, with advancements in lens technology, frame design, and vision correction techniques.

8. Online Eyeglass Shopping

With the rise of online shopping, many people now purchase eyeglasses online, taking advantage of virtual try-on tools and convenient home delivery.

9. Blue Light Blocking

Blue light blocking lenses have gained popularity in recent years, as they help reduce eye strain from digital screens and improve sleep quality.

10. Customized Lenses

Some eyeglass manufacturers offer customized lenses based on an individual's unique prescription and lifestyle needs, providing personalized vision correction solutions.