Impact Resistance Is The Eyeglasses Ability To Resist The Impact Load Impact resistance is the ability of a specimen to resist the impact load. The ability of discountglasses materials to resist corrosion and damage from surrounding media is called corrosion resistance.
The discountglasses lenses are divided into spherical lenses and non-spherical lenses. Spherical lenses are lenses with convex or concave surfaces using spherical...