Why are ultraviolet rays harmful for our eyes?​

Long-term exposure to even small amounts of UV radiation can increase your risk of developing a cataract or macular degeneration. UV exposure adds up over time. Long-term UV exposure can also causes tissue elevations on the surface of your eye. These are called pingueculae and pterygia.

This may cause caterax to the eyes; which is known as the clouding of the eyes. Extended exposure to UV rays may increase one's risks for macular degeneration of the eyes**damage of the retina** the back of the eyes

Explanation:

I am an Optometric Technician and a student at UMHB still learning but this is what I know. Hope this helped and have a great day