The 20-20-20 rule is a simple but effective strategy for protecting your eyes against digital strain. Every 20 minutes, take a 20-second break to focus on something 20 feet away. This brief ...

Class 2 lasers producing a non-visible wavelength can cause permanent damage because the blink reflex of the eye does not offer any protection here. As even some dodgy laser pointers are being ...

From eyeglasses and contacts to eye exams and laser vision surgery ... can directly improve or protect vision in people who aren't malnourished, says Neil Bressler, M.D., a professor of ...

Scientists have created a new platform called 'Oz' that uses laser light to control up to 1,000 photoreceptors in the eye at once. Using Oz, the researchers showed people images, videos and a new, ...

Class IIIb lasers are considered to be an acute hazard to the skin and eyes from direct radiation. Class IV – Laser radiation from class IV lasers is considered to be an acute hazard to the skin and ...