In order to eliminate reflections that remain on the surface of the lens to protect your eyes from the harmful rays of the sun, UV400 protective coating is a coating on the front and rear faces of the lens. Extensive exposure to solar ultraviolet radiation, can be a disease such as muscular dystrophy and cataracts. We recommend to all the people who work outdoors in bright sunlight is very protective coating this.
In order to eliminate the rest of the surface reflection of the lens, AR antireflection coatings and has been applied to the surface of the front and rear of the lens. Because the rebound directly to the eye and the light that strikes a common problem, the back of the lens and the ‘back-glare’ glasses, in order to prevent the visual quality is enhanced, and the coating, ‘back glare’ anti-reflective, cosmetic appearance to the wearer . addition some anti-reflection film, as a standard to protect the lens from unwanted scratches, has a scratch-resistant properties.
They are not guaranteed to be that it does not damage the glass really unfortunately. However, in order to prevent scratches, one can scratch-resistant coating on the surface of the front and rear of the lens. Provide a better view, let improve the life of your lenses by reducing the wear, this layer will improve the cosmetic appearance.
Coating is a layer of very large value is better than a large 4-in-one for the money from the level possible. On the surface of the front and back of the lens coating, anti-reflective coating to eliminate residual reflections on the surface of the lens reduces the clarity of vision, the coating is very large, with improved scratch resistance comes with, you have provided protection UV400. This layer may also benefit from a clean water adhering to the surface of the lens, and holds dirt and grease.