Ultraviolet (UV) radiation is a type of energy produced by the sun and some artificial sources, such as tanning beds. While UV rays constitute only a tiny portion of the sun's rays, they are incredibly potent and can cause significant harm to our skin and eyes. UV safety, therefore, encompasses all measures taken to protect ourselves from the harmful effects of these rays.
 

UV Rays and Eye Health

The science behind UV rays and eye health is simple and straightforward. The human eye is incredibly sensitive to UV radiation. Prolonged exposure to UV rays can lead to various eye conditions, such as cataracts, macular degeneration, pterygium (a growth on the eye), and even cancer of the eye or eyelid.
 

UV rays are categorized into three types: UVA, UVB, and UVC. UVA and UVB are the most relevant to our discussion. UVA rays are less intense but more prevalent, accounting for 95% of the UV radiation reaching the earth's surface. They can penetrate deep into the eye and may contribute to macular degeneration. UVB rays, on the other hand, are more intense but less prevalent. They are absorbed by the cornea and lens of the eye and are the primary cause of skin reddening and sunburn.
 

What's notable is that UV radiation levels can be significantly higher in snowy conditions. Snow can reflect up to 80% of UV rays, increasing your exposure. This is why skiers and snowboarders often experience 'snow blindness,' a painful eye condition caused by overexposure to UV rays.
 

Why Sunglasses are a Must-Have in Winter

One main reason is the increased UV exposure due to snow. As mentioned before, snow can reflect up to 80% of UV rays, practically doubling your exposure. This can lead to a temporary but painful burn of the cornea, known as photokeratitis, or snow blindness.
 

Another reason is that UV rays can still damage your eyes on cloudy winter days. Clouds can block as little as 31% of UVB rays, meaning a significant amount of harmful radiation can still reach your eyes. Furthermore, certain types of clouds can even enhance UV radiation levels.
 

Lastly, UV radiation increases with altitude. If you're a winter sports enthusiast and often find yourself on mountain slopes, you're at an even higher risk. With every 1000 meters increase in altitude, UV levels increase by about 10% to 12%.
 

The Benefits of UV Protection During Winter

Wearing sunglasses in winter not only protects your eyes from harmful UV rays but also offers additional benefits. For one, they shield your eyes from the harsh winter wind and cold, preventing dryness and irritation. They can also protect your eyes from debris such as dust and snow particles, which can cause discomfort and potentially harm your eyes.
 

UV-protected sunglasses can also improve your vision in winter conditions. The glare caused by the sun reflecting off snow can be intense and blinding. Sunglasses can reduce this glare, making it easier and safer to navigate snowy landscapes, whether you're walking, driving, or skiing.
 

UV Safety Tips for Every Season

UV safety is a year-round commitment. Here are some tips to protect your eyes in every season:
 

1. Wear sunglasses or goggles that block 100% of UVA and UVB rays. Look for a "UV400" label, which means they block all light rays with wavelengths up to 400 nanometers.

2. Wear a wide-brimmed hat or cap to provide additional protection.

3. Avoid looking directly at the sun, even during a solar eclipse.

4. Be mindful of the peak UV radiation hours, typically between 10 a.m. and 4 p.m.

5. Remember that UV rays can pass through clouds, so don’t skip on protection on overcast days.

6. Regularly get your eyes checked to detect any damage or eye conditions early.
    

Take the Step to Protect Your Eyes with UV Protected Sunglasses Today

UV safety is not just a summer concern but a year-round necessity. Winter brings its own set of challenges, including increased UV exposure due to snow reflection and higher altitudes. So, don't pack away your sunglasses when summer ends. They are just as essential, if not more, in the frosty winter months. Protect your eyes, enjoy the beauty of every season, and stay safe in the sun all year round.
 

To learn more on UV safety and why sunglasses are a must-have in winter, visit Specs For Less at our offices in Staten Island, New York, New York or Keyport, New Jersey. Our locations carry an extensive collection of designer sunglasses for you to choose from. Please call (929) 305-1002, (929) 470-1515, (929) 407-3118, (332) 378-5266, or (732) 410-7401 to schedule an appointment today.