As people age, it’s not uncommon for them to develop vision problems such as cataracts. Cataracts cause the lens of a person’s eyes to cloud over resulting in blurred or foggy vision. Cataract surgery can help restore loss of vision due to cataracts so people can...
Today, eye exams are very vital in maintaining healthy eyesight. According to the American Optometric Association (AOA), an annual eye exam by a professional is recommended for adults that wear eyeglasses or contact lenses. For those who do not use vision correction,...
With almost everything being done online, so many people are using electronic devices such as computers on a daily basis. Millions of people are using computers either for work, school or entertainment. This means that one can be glued to the computer almost the...
The history of sunglasses is longer than most people realize, dating back to prehistoric times. While the flattened walrus ivory glasses worn by Inuit people to block the sun’s rays may have looked much different, the concept was the same. Precious stones were often...
The visual acuity of an eagle’s eyes is often used as a standard for comparison when referring to great vision. In fact, this bird is so well-known for being able to perceive tiny things at great distances that it has been studied by NASA. The space agency used the...