UV Protection vs Polarized Sunglasses

What does UV radiation mean?

Ultraviolet radiation is a type of non-ionizing solar radiation. It offers certain advantages for people, such as the production of Vitamin D. But it can also negatively impact health. Artificial sources such as tanning booths and mercury lamps can also emit UV radiation, which calls for the need of sun glasses.

What can it cause?

Heavy exposure to Ultraviolet radiation can cause premature ageing of the skin and symptoms of sun damage. The effects of UV radiation are wrinkled and leathery skin, liver spots, actinic keratosis, and solar elastosis. Ultraviolet rays can also harm your eyes. They can irritate or damage the cornea.

Increased global warming with passing day, in turn, increases the effect of UV radiation. Automatically the impact it has on people’s health is immense. Vision is one of the primary sensations in a human being.

UV rays impact vision to a great extent. Now we cannot control global warming in one day. But we can use sun glasses to protect our eyes from permanent damage.

When is it the most harmful?

Scientists have found UV radiations to be the strongest between 10 am to 4 pm. Summer is the time of the year when the strength of UV rays is at its peak. At this time, the need to protect both your eyes and your skin is of utmost priority.

What to choose when sun glasses are concerned?

People who spend time outside must consider polarized lenses. UV protection sun glasses assist block sunlight and provide additional guidance. It keeps your eyes shielded when you operate outside.

Polarized sun glasses protect you from high-glare activities near water or snow. There are various ways to safeguard your eyes. Polarized and UV protection sun glasses are now one of them.

How do these sun glasses function against UV rays?

Polarized sun glasses work the best in bright daylight. It increases the clarity of our vision and improves our eyesight as well. It keeps us at ease during a hard day of work outdoors. 

The filter on polarized lenses is perpendicular, and only a portion of the light may flow through the perforations. The horizontal rays cause the dazzle. Polarized lenses prevent it and only permit vertical light to get through.

Polarized sun glasses always do not come with UV protection. Only those which have a label of UV protection come in handy in these scenarios.

  • UV lenses do not block glare. You should shop for polarized sun glasses that also provide UV protection.
  • The design of UV-blocking lenses protects your eyes. The method of Polarized lenses reduces glare so you can see more clearly and effortlessly, which means lower squints.
  • UV protection is essential for healthy eyes, although polarization seems more of a personal preference.
  • While skiing, driving should avoid polarized glasses, as they make the surroundings darker. During this time, it is better to use UV shielding shades.

Finishing Up

“UV radiation can cause abnormal eye growths, macular degeneration, general vision loss, and eye cancer,” says Jeffrey Anshel, OD, FAAO of Poinsettia Vision Center in Carlsbad, CA. Dr Anshel advises, “When choosing sun glasses, be sure to ask your eye doctor or an optician to confirm that your lenses will have 100% UV protection.

Both Polarized and UV protection sun glasses are equally efficient. But their usage depends on your preference and situation.


Author’s Bio

Shrey Jain is the Co-Founder of Writofy & a Chartered Accountant who works with a team of creative content writers. He holds a forte in creating informative content on niches like crypto, business, fintech, digital marketing, and several others. In addition, his willingness to learn and share his knowledge can immensely help readers get valuable insights on varied topics. 

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