Why Do We Need Sunglasses?

Sunglasses or sun glasses (informally called shades) are a form of very protective eyewear designed primarily to prevent bright sunlight and high-energy visible lights from damaging or discomforting the eyes. They function as variously termed as spectacles or glasses exist, as visual aid, featuring lenses that they are colored, polarized or darkened. In the early 20th century, they were also called as sun cheaters (cheaters then being an American slang term for glasses)

Sunglasses came a long way from being just a fashion statement to a very basic accessory for anybody’s eye protection.

But all Sunglasses do not offer the best safety that your eyes need.

Nearly 47 percent of the consumers never check the UV Protection level before purchasing sunglasses from www.sojosvision.com.

So, how to we choose the best sunglasses?

We have worked on it in this article and we hope it helps you in choosing your sunglasses to protect your eyes.

Sun emits three types of Ultraviolet radiations – UVA, UVB and UVC.
UVC rays bring in no harm to us as it is absorbed by our earth’s protective layer, Ozone.

The majority of damage eyes are brought in by UVA and UVB.

You will never look back again from buying a pair of oversized square sunglasses for yourselves, if you actually know how much you are prone to various eye problems without it.

Sunglasses literally act as an ‘Eye Savior’ for everybody from the following woes but not limited to only these.
Have you ever experienced some sort of eye irritation after staying outdoors for just a few hours in the Sun?
This is just because of the “Sun Burn of the Eye” (medically called Photokeratitis). Fortunately, this is a temporary issue and rarely causes any permanent damage to the eyes.

It happens as you are exposed to maximum amounts of UV radiations and go out without any sun protection.
There are many effects that cause to an eye.
Macular degeneration

Macular Degeneration in a very simple term is an eye disease that causes blurred vision and Vision Loss. Almost 11 Million people in the United States alone have this sort of problem which is expected to double by 2020.

Cataract

It is a treatable form of Eye blindness. People living in the United States must be very much aware of Cataract as more than one million operations are performed every year in the country to remove it .Yes, over One Million!!!

Other effects

In addition to this, there are many other ways in which Sun Exposure damages our Eyes.
Eyelid Cancers (Accounts to 5-10 Per cent of all Skin Cancers (Source))
Intraocular Melanoma
Conjunctival Cancers
Pterygium (Source)

How do our sunglasses help against sun exposure?

We should have now realized that the damages are very severe to eyes because of Sun Exposure.
A wide-brimmed hat offers like 50% of the eye protection from the harmful radiations.
Therefore, Optometrist suggests going for Sunglasses for the best protection.
A pair of polarized round Sunglasses also helps in filtering out the harmful UV radiations of the Sun and protects our eyes on a sunny day.
It acts as a blockage for the dirt and dust from entering into our eyes during windy days.

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