Are Your Everyday Glasses Protecting You From UV Rays?

We wear glasses to see clearly and reduce glare, but are they actually blocking the sun’s harmful UV rays? Some lenses do, and some do not. Understanding the difference can have a significant impact on your eye health.

Glasses with UV protection act like sunscreen for your eyes. They help shield them from sun damage and long-term risks. Without this protection, UV rays can harm both the front and back of your eyes. Choosing the right lenses means you are protecting your vision every time you step outside.

 

Why UV Protection Is So Important

Ultraviolet (UV) rays are invisible parts of sunlight, but they are powerful enough to cause damage. Spending long hours in the sun without protection can lead to cataracts, macular degeneration, or even sunburn on your eyes.

UV rays do not disappear when the weather turns cloudy. They bounce off surfaces like water, snow, and concrete, reaching your eyes even in the shade. That is why it is smart to wear UV-protective lenses every day, not just when the sun feels bright. And remember—dark tint does not always mean UV protection.

 

How to Check If Your Glasses Block UV Rays

It is easier to find out if your lenses block UV light.

Start by checking the label or markings on your glasses. Look for “UV 400” or “100% UV Protection.” These mean your lenses block both UVA and UVB rays.

If you are not sure, ask your eye doctor to test them. Most offices have a UV meter that measures protection within seconds. Some optical stores also have light displays that show how much UV your lenses stop.

Knowing your lenses block UV 400 gives you peace of mind that your eyes are safe every day.

 

Everyday Glasses vs. Sunglasses

Your regular prescription glasses may or may not include UV protection. Many newer lenses do, but older or budget ones might not. It is always best to check instead of guessing.

Sunglasses are made for outdoor use, but UV-blocking everyday glasses give all-day protection. They keep your eyes safe while driving, walking, or even sitting by a sunny window. You do not need to switch glasses every time you go outside when your everyday pair already blocks UV rays.

 

Tips for Choosing the Right Lenses

• Look for lenses labeled “UV 400” or “100% UV Protection”—these are the top standards.
• Photochromic lenses are another great choice. They darken in sunlight and block UV rays, whether clear or tinted.
• If you spend time near water or snow, polarized lenses help reduce glare. Just remember, polarization cuts glare but does not always block UV rays, so make sure your lenses do both.
• Children and older adults should also wear UV-protective glasses. Their eyes are more sensitive to sunlight and need extra care.

Keeping Your UV Protection Strong

Even the best lenses can lose protection over time. Scratches and worn coatings make them less effective. Handle them with care and store them in a sturdy case when not in use.

Cleaning them using a microfiber cloth and lens cleaner is a great idea. Tissues or clothing can scratch the surface. A small habit like gentle cleaning helps your glasses last longer.

Adding a wide-brimmed hat can boost your protection outdoors. It blocks sunlight from above and complements your UV-blocking lenses perfectly.

For more on glasses protection, visit Jackson Eye. Our office is in Fairburn, Georgia. Call (770) 629-4351 to schedule an appointment today.

https://healthcare.utah.edu/healthfeed/2023/06/how-tell-if-your-sunglasses-are-really-protecting-your-eyes