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There are many types of lenses, so the materials used to make them are naturally different. In this issue, Jiayu Optical Lens will briefly introduce various types of lens materials for everyone.
Many people use a pair of sunglasses for many years. In fact, sunglasses also have a shelf life, which is related to the wearing time, lens material, wearing habits, regional sunlight, and so on. Generally speaking, the best usage period for sunglasses is about two years, and it is best to replace them with a new pair after that.
Wearing sunglasses with proper UV protection is indeed an important measure to **reduce the risk** of developing cataracts, though it does not completely prevent them.
Sun Lens production environment uv400 wholesale sunglass lenses
OEM eyewear lens,sunglasses lenses quality inspection
Anti-seawater-lens,Anti-Seawater Sunglasses Lenses
Sunglasses Should Be Replaced Every Two Years
What are the criteria for the selection of cycling glasses ？
Do not put glasses in the car at high temperatures!