why want to wear oakley sunglasses discounts? Eye expert proposal, to protect the eyes must often wearing sunglasses, this is because our eye (lens) very easy to absorb ultraviolet ray, and ultraviolet harm has two outstanding features: The damage is will, uv ultraviolet accumulated for not visible, because people feel difficult to intuitive ultraviolet ray to the eye damage is irreversible, namely irreversible such as:... Cataract surgery can with people work instead. Eyes long time crystal invasion by the cornea and retinal damage is easy to cause the cloudy straight to trigger, lens cataract, result in permanent vision damage. Due to the eye damage is ultraviolet intangible, not immediately feel, if don't usually wear glasses don't feel particularly uncomfortable, just explain your eyes to visible (such as harsh glare, glare, reflected light) is very sensitive, and not can avoid ultraviolet harm. Two, whether the darker the color, sunglasses slice blocks uv effect better? No! Lens cut off because of its function is the ultraviolet ray in manufacturing process, through special processing (UV) song typeface > joining powder, lens in light penetrates 380nm below can absorb ultraviolet light, such as harmful to slice color depth not relevant department. Two, whether the darker the color, sunglasses slice blocks UV effect better? No! Lens cut off because of its function is the ultraviolet ray in manufacturing process, through special processing (join UV powder), make the lens in light penetrates 380nm below can absorb ultraviolet light, it as harmful to slice color depth no relationship. this is some links we pick for you ! may you will like it ! oakley sunglasses discounts oakley sunglasses discount oakley sunglasses sale cheap oakley sunglasses