Talking about sunglasses is often limited to a statement of fashion even though there is plenty of evidence that eye-health and eye-care require the protection of our eyes from damaging rays. In most cases, designer sunglasses are made with the aim of attracting young individuals in the market as fashion. However, these glasses do a great job in protecting the eyes. The concept of eye care is extremely important as one grows old. Seniors in society are more vulnerable to eye problems, especially those related to exposure to ultraviolet rays (UV). Prolonged and regular exposure to sunlight contributes to eyesight...