In fact, dark sunglasses without UV protection can actually be more dangerous because they cause your pupils to dilate, exposing your non-protected eyes to more UV rays. I suggest wearing UV-blocking sunglasses in addition to UV-blocking contacts. While the goal of UV-blocking lenses is to protect your eyes, the point of polarized lenses is to remove glare so you can see more clearly and easily, i. These lenses are a favorite among water sports enthusiasts, video gamers, and anyone who dislikes day-to-day glare.
When light reflects off of surfaces such as lakes or cars, the light waves align in horizontal patterns, creating glare. The filters in polarized lenses block these horizontal waves, which voila! If the image disappears or you notice changes in brightness as they move, then your glasses are polarized! While glare reduction can be great, there are some circumstances in which it can actually be dangerous. Not being able to see icy snow on the mountain or wet pavement on the roads can lead to serious injury.
Prefer to shop online? Finding an eye doctor can be a challenge, especially with so many qualified doctors to choose from in the VSP network! You might be asking, what is th. The thing with our new Swanwick Sunnies, the ultimate answer for your outdoor activities, is that you can have all these bells and whistles in the same thing You want protection from blue light from the screen of your choice to reduce eye strain?
It's yours! You want visual comfort for all your time outdoors on a sunny day and you don't want to have to wear three different pairs of shades? Vision happens in a funny way. Your eyeballs perceive light bouncing of objects. Because objects come in all shapes and sizes like rocks, mothers-in-law, and mountains-covered-in-trees, reflected light is never going in just one direction.
It's the horizontal light that causes glare. Polarized sunglasses work by reducing glare by eliminating horizontal beams. So, what are the best polarized sunglasses?
Well, ours of course. We made them that way, so we ought to know. They've got it all:. Swanwick Blue Light Filter Glasses you might also be interested in:. Effectively, we're going to show you the easy way to test blue light glasses, talk about ways to identify when your blue light glasses work and when they don't, and how to ensure that if you're going to wear glasses to block blue light that you're doing it effectively.
Read More. Sign in Create an account. Will polarization offer added protection for all that extra cash? The key takeaway? Not all UV-blocking shades are polarized. You need UV protection. Consent is not a condition to purchase.
Msg frequency varies. View our Terms of Service and Privacy Policy. Spend another to get a Free Case! Blue Light. Shop All. Top Rated. Prescription Glasses. New Arrivals. Back In Stock. About Us. Our Blue Light Lens. Help Desk. But never assume that the features are always used in combination. UV protection is a must-have, whereas polarization is more of a personal preference.
Another common misconception about sunglass lenses is the darker the lens, the better the sun protection. According to a survey conducted on behalf of the American Academy of Ophthalmology, 53 percent of people mistakenly believe that sunglasses with dark lenses offer better sun protection than light lenses.
In truth, lens color and tint have nothing to do with protecting the eyes from UV rays.
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