Which lens material is the most scratch-resistant?
Polycarbonate and Trivex lenses supply to 10 times more impact resistance than regular plastic lenses. That is why polycarbonate has become the standard lens material for sports eyewear , safety eyewear and children’s eyewear. These are conventional plastic-type material lenses with a refractive index of 1 1.498 which have been trusted since their introduction in…