Scratches on the lens will affect the optical performance of the lens, such as reducing the transmittance and refractive index of the lens. When the lens appears scratches, the best way is to replace a pair of lenses, because even if the repaired lens, it may still reduce the optical performance of the lens, affecting the lens's ability to correct the eyes...
So how do we protect our eyeglasses lenses
1. Rinse with water and dry with paper towels
If the lens is dirty or there is oil, rinse with tap water, add a little dishwashing detergent or hand sanitizer wash, wash with clean water, and then use a napkin gently along the direction of dry or dry the water, so that the lens clean and will not damage the film.
2.If you don't use your eyeglasses,please put is in eyeglasses case
If you do not wear glasses, please wrap them in glasses cloth and put them in glasses case. Avoid contact with cosmetics, hair spray, medicine and other corrosive materials, otherwise it will cause deterioration, deterioration and discoloration of lenses and frames.
3.The glasses needs to be placed correctly
When you temporarily place glasses, it's best to keep the convex side of the glasses facing up. If the convex face is turned down, it is likely to scratch and grind the lens. Do not put in the front window of the cab in direct sunlight or high temperature, high temperature is easy to lead to the overall distortion of glasses, deformation or surface of the film layer cracking.
