to human eyes cause irreparable damage

Ultraviolet radiation is dangerous, its negative influence is as everyone knows. It is not visible, and cannot be seen. Most sunglasses, prevent ultraviolet light, since it is a common fear. Although ultraviolet in small doses, it promotes the production of vitamin D, in larger doses, it can cause cancer of the skin beneficial. The complete structure it also damaged skin, obviously damaged collagen, leading to be described as the age-related increase in damage.
Has established the ultraviolet radiation can cause damage and want to cause you lens effect of cataract and other harmful. Both the short-term risks and long-term exposure to ultraviolet radiation, can cause serious damage to the cornea of the eye, the retina.
There are second light as dangerous, however, ultraviolet radiation is not the same, it can be seen as a different. It is blue light, can lead to a certain, very dangerous problem, called macular degeneration. As this occurs, retinal macular central vision damage can lead to substantial loss. Blue light, purple light, is at the highest frequency in the visible spectrum. A high level of blue exposure to human eyes cause irreparable damage.
In the visible blue light eyes, unlike other colors can't handle a significant amount, can be overloaded. When the overload of blue light, the eye becomes to be at increased risk and oxidative stress injury of cornea and retina structure.
The researchers found that exposure to loss, mitochondrial activity of cells in the blue light of retinal cells is higher the same time has been kept in the dark. The actual color lens does not necessarily have to be yellow. Amber, yellow and plum are preventing blue light color, will hurt your eyes. We must look for the blue blockers, because it is a sign of how they are.