In order to lessen the frequency and severity of their headaches, migraine sufferers are sometimes instructed to wear eyeglasses with precision-tinted lenses. These are known as prescribed precision ...

We’ve heard about blue light protection lenses, variable tint glasses and the like – but do you actually need these upgrades and, if so, how do you know what is right for your eyes? We’ve got the ...

A Dutch subsidiary of liquid crystal specialist AlphaMicron is turning to Indiegogo to fund the development of Ctrl One, a pair of glasses mostly targeted to cyclists and runners that can change tint ...