
The Earth's atmosphere absorbs UVC rays, so they don't threaten living organisms. However, UVA and UVB rays penetrate the atmosphere and significantly impact our health.
UVA rays accelerate aging and harm DNA, resulting in skin cancer, whereas UVB rays cause sunburns and are also associated with skin cancer. Both types can harm the eyes and cause various vision disorders. It is especially important to be aware of UV protection during spring when radiation levels are higher due to the sun's position.
Category 0: Clear or very light lenses suitable for fashion or indoor use, blocking only 3-20% of UV rays.
Category 1: Pale lenses designed for overcast days, blocking 20-57% of UV.
Category 2: Moderate lenses ideal for general use under average sunlight, blocking 57-82% of UV rays.
Category 3: Dark lenses are for bright, sunny days and offer significant glare protection. This is the most common category for general use in bright conditions, blocking 82-92% of UV light.
Category 4: Very dark lenses designed for extremely bright conditions, such as mountainous or glacial environments, blocking 92-97% of UV rays. These are not suitable for driving as they can impair vision.
When buying sunglasses, it is vital to check the specified UV protection level to ensure they meet safety standards and effectively protect your eyes from potential harm.
99-100% UV Blockage: This level of protection ensures that almost all harmful UV rays are blocked.
Consistent Lens Tint: Lenses should have a uniform tint throughout for even protection.
Proper Color Balance: High-quality lenses maintain color integrity, providing a natural visual experience.
Fit and Comfort: Well-fitting sunglasses enhance comfort and prevent UV rays from entering around the edges of the glasses.
If you are unsure about finding the right pair, we can help you select sunglasses that meet these standards and fit your needs, ensuring protection and comfort.
As spring approaches, prioritize UV protection for your eyes and skin protection. Invest in high-quality sunglasses with complete UV-blocking capabilities. Consult an eye care professional to ensure your sunglasses provide optimal protection, fit well, and meet your lifestyle needs. Remember, adequate UV protection can help maintain your eye health and prevent conditions associated with UV damage, enabling you to enjoy the beauty of spring safely and comfortably.
Protect your vision this spring! Visit us at Allied Vision Services in Plainsboro for a personalized consultation on UV protective eyewear.