Sunglasses are not useful in fashion only but Sunglasses also help your prevent from eye problem permanently. Sunglasses can help you prevent from deterioration of the eye pterygium, cataracts and retinal destroy.
Light can damage your eyes
All light are energy and able to reaction process in your eye tissue. These reactions can cause permanent damage to your eyes. The component of Solar Light consists of multiple types of damage to your eyes. Sunglasses have a ability to block UV-A and UV-B which these types of radiation can damage your eyes which can cause cataracts and glaucoma.
Types of Sunglasses Lenses
Sunglasses with lenses is made of different types of needs. Conventional Lens which is normal len that can cut the amount of light of all colors equally and it suitable for general outdoor use. Polalized Lens is possesses lens that can prevent light that reflected through the lens and prevent your eyes from blurred vision. These types of lens is good for outdoor activity and water sports, or working in the burning sun. Len Photochromic is a lens that can change their color according to the intensity of light and UV which will change into black shade when you have outdoor activity. These types of lens is good for both indoor and outdoor work.
Now you can help Protect your eyes by wearing Sunglasses or hat to shield the sun, especially in summer.
Ultraviolet radiation is not visible and ofter called UV radiation which have two types which are UVA and UVB.
UV-A is a paean liner lens which can cause cataracts. UV-B is a lining cornea and conjunctiva which can cause your eyes become pterygium and cataracts. The light that you can see is a light that your eye absorb the retina and if you see a very bright light or you stare directly at the sun it can cause permanent vision loss.
Relate Post: FastSunglass Coupon