It is important to give much care to your eyeglasses if you want your eyeglasses has a long duration. Lens coating can helps a lot in eyeglasses protection. Lens coating can enhance the function and appearance of eyeglasses lenses. In general, lens coating includes scratch-resistant coating, anti-reflective coating, mirror coating and UV protection. Here are some brief introductions of mentioned coating.
1. Scratch-resistant coating
No eyeglasses lens material can avoid scratch, that is to say, there is no scratch-proof lens material. Some materials will easily be scratched like plastic, but some are more scratch-proof such as polycarbonate. While a lens with a hard and clear coating will become more resistant to scratching. It can help avoid being scratched if your eyeglasses drop on the floor occasionally. For those naughty children, scratch-coating really do a lot of favor to protect their eyeglasses. The scratch coating also helps protect your investment by reducing normal scratching. However, scratch-coating is not omnipotent; it can not protect your eyeglasses completely. Therefore, do remember to place your eyeglasses in a cushioned case and clean them with soft cleaning cloth. Sometime, some good sellers will provide free maintenance for your eyeglasses; it is wise for you to keep the guarantee card.
2. Anti-reflective coating
Anti-reflective coating is aiming to improve the vision by reducing unwanted reflections and glare as well as improve the appearance of your eyeglasses by removing all distracting reflection. For instance, it will be very beneficial to you while driving in the night. It is also very effective in reducing eye fatigue for computer users.
Anti-reflective coating reduces both internal and external reflections on the lenses themselves. Internal reflection makes lenses look thick. External reflections mask your eyes from a clear, complete view when someone is looking at you. Thus, if you have your eyeglasses coated, your eyes will look more natural. Anti-reflective coating is especially needed by high prescription and high index lenses. That will improve the appearance of your eyeglasses, but you do have to be careful when cleaning antireflective-coated lenses.
3. UV protection
As it is known to us the harm of UV rays, there is no need to emphasize the hazards of being exposed to UV rays for a prolonged period of time. Cataracts and cancer of the eye are just a few of the major problems that can be caused by UV rays. Special UV coating for lenses can protect eyes from being hurt by UV rays. Many eyes problems can be completely avoided.
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