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Blog | What is a Polarized Sunglass?

What is a Polarized Sunglass?

February 17, 2023     Brittany

A polarized sunglass is a type of sunglasses that helps to block the sun's harmful UV rays. They also help to filter out glare and keep your eyes protected. These glasses come in a variety of shapes, colors, and sizes.

Protects your eyes from harmful UV rays

If you're planning on spending a lot of time outdoors, then you'll want to protect your eyes from harmful UV rays. These rays can cause severe damage to your vision. The best way to do this is to wear sunglasses. You can also purchase hats and extra shade to block the rays.

Sunlight is one of the most powerful forms of UV light. It can penetrate into all of the ocular structures. As a result, the sun is one of the leading causes of eye damage.

Exposure to the sun's ultraviolet rays can lead to a number of serious eye conditions, including cataracts, macular degeneration, and photokeratitis. Photokeratitis is a type of corneal inflammation that affects the outer layer of your eye. Often, the disease is only temporary, but it can cause dryness, redness, irritation, foreign body sensation, and extreme sensitivity to light.

Blocks glare

Polarized sunglasses are a great way to improve your visual acuity and reduce eye strain. They're also a good choice for water sports and outdoor enthusiasts. However, you shouldn't wear them while you're driving.

Glare is a result of light bouncing off of a flat surface. When this happens, the waves of light travel in many directions. Most of the time, this is a random process. But, some of the waves travel in vertical and horizontal directions.

Glare can be especially bothersome in bright sunlight. It can cause dilation of the pupils, which can increase the amount of UV rays reaching your eyes. Also, glare can cause you to have headaches.

In addition to blocking glare, polarized sunglasses can also boost your visual acuity. This is because the reflected light from a polarized lens shines back at your eyes.

Can make LCD screens appear very dark

If you are trying to read a screen in the sunlight, polarized sunglasses can cause the screen to be very dark. This may even interfere with reading the screen on ATMs and gas pumps.

A polarized lens may also reduce the clarity of a LCD display. The lenses can make a phone screen seem like a black hole. They can also interfere with the view of an instrument panel on a boat.

Fortunately, there are a few tricks to get polarized glasses to do their job. First, a pair of polarized glasses will usually have an additional layer of polarization on the outer glass. It is a thin coating that allows the light to pass through but distorts the view.

Another trick to polarize your glasses is to tilt them. By changing your angle, more light will be able to pass through. To find out if this is true, try holding a pair of polarized glasses in front of a backlit LCD screen.

Can cause strain on the nerves of the eyes

When it comes to eye strain, a visit to your local optometrist is in order. Although it's not a life-threatening condition, it can be debilitating. The good news is, most people have a good chance of improving their symptoms with the right lifestyle choices and an ophthalmologist's ear.

In a nutshell, eye strain is the feeling that your eyes are tired, irritated or even burning. It's best to prevent this by taking regular breaks. Similarly, a cold compress can help soothe your aching eyes. And don't forget about your eyes before you go on a night out.

Eye strain isn't always easy to spot. For example, you may have had some issues with your vision for years without realizing it. If you experience frequent headaches, the culprit could be glare from the sun or the wind. A polarized lens is an effective way to help reduce glare. However, it's also worth noting that polarized sunglasses cost more than their non-polarized counterparts.


If you're wondering how much a polarized sunglass will cost you, you might be surprised to know that it can be quite affordable. Depending on the type of sunglasses you buy, you can expect to pay anywhere from $100 to $200.

Choosing a polarized sunglass can be a good idea for a number of reasons. For starters, it can help you to avoid uncomfortable glare. This can be particularly helpful if you spend a lot of time in bright conditions. It can also make your surroundings appear more sharp, so you'll have a better view of what's around you.

Moreover, polarized sunglasses can reduce the glare caused by snow and water. These can help you to see through them more clearly, and they can even prevent you from getting a sunburn.