Everyone knows that sunglasses or polarized Safety Glasses help you to see clearly on a sunny day. It doesn’t matter whether you are in the water or on the road. But to wear the right pair of sunny shade is an excellent defense against UV protection.
They help to shield your eyes from both short- and long-term waves that can damage your eyes. According to many studies, the accumulation of UV exposure of sun can increase the risk of cataract, growth of pterygium, cause of blindness, and many more.
Even with the spending of a few hours in the intense sunlight can lead to temporary blindness that is known as photo keratitis. Well, everyone can suffer from these severe conditions. But children and the people who have light-colored eyes should be careful in this situation.
Their eyes are more sensitive to damage from sun rays. So, don’t consider sunglasses a fashion fixture, they are vital to shield your eyes. Without them, UV rays can hurt your eyes and vision particularly the cornea of the eye’s lens.
Sun’s hurting can cause cataracts or even skin cancer to the sensitive issue of surrounding eyes. There are some tips for selecting the most effective and safest sunny shades for your eyes and of course style as well.
So, here is the list of essential factors that you must consider before buying sunny wear. These factors will help you to shield your eyes against UV rays in a better way.
Lens tint affects how much UV rays enter into your eyes. How can you see other shade, and how can get excellent contrast by them?
Dark Tint Like Gray, Brown, or Green: These shades are perfect for daily use and most of the outdoor activities. Darker shades lenses are chiefly reducing the glare and eliminate eye strain from medium to bright light conditions. Green and brown wouldn’t twist different tints, but brown lenses lead to little distortion.
Light Tint Like Amber, Gold, Yellow, or Gold: Such light lenses tints are excellent for medium to low light conditions. Besides, these colors are ideal for snowboarding, skiing, and snow games. They deliver outstanding depth perception and boost up a contrast in flat light situations. Besides, they enhance visibility and provide surroundings brighter than actual.
Expensive sunglasses have multiple layers of coatings as you like. All such coatings include hydrophobic coating if you want to use it in the rainy season to repel water. Anti-scratch coating enhances durability and anti-fog coating for high-energy or humid conditions.
Mirror coating has a reflective film applied on the outer surface of the lenses of sunglasses. They eliminate glare when reflected light hits on the surface of the lens.
Additionally, mirror coating provides you objects appear in dark shade than actual. But most people use lighter lenses tints to compensate for such purpose.
Lens Material for Sunglasses:
Glass delivers excellent optical clarity and has a scratch-resistant feature. But they are heavy and expensive.
Polycarbonate is a superb impact-resistant and has excellent optical clarity. They are lightweight, affordable, and in bulk but a less anti-scratch feature.
Polyurethane offers good impact-resistance and first-rate optical clarity. It is lightweight, flexible, but expensive.
Acrylic is the expensive and best alternative to polycarbonate. It is suitable for both casual and occasional use of sunglasses.