By: Kara McGrathProtecting the eyes from exposure to the sun is, in the opinion of experts, an indisputable necessity. “Sunglasses are like the sunscreen for the eyes,” said Laura Di Meglio, assistant professor of ophthalmology at the Wilmer Eye Institute at Johns Hopkins Medicine. “They help protect the eyelids, the skin around the eyes and the surface of the eyes.” But, do people who wear glasses to see also need sunglasses? That depends, said…