Summer is the world of sunglasses, fashion, beauty, radiation protection, these features allow people prefer to wear sunglasses, but the experts pointed out, time to choose sunglasses doubly careful not only concerned with the design, but ignored sunglasses quality problems. The following four unqualified do not wear sunglasses, UV protection Cheap Oakleys Frogskins Sunglasses Outlet sunglasses misnomer. Good sunglasses polarized lenses can block more than 99 percent of UV rays. Poor wear UV protection sunglasses, his eyes as if seen in the dark matter, and then the pupil becomes large, but will be a lot of residual ultraviolet injection in the eye, the eye hurt. Different people, depending on the preferences and different uses to choose sunglasses, but the most fundamental thing is to protect the wearer from safety and vision are not subject to the basic principles of injury departure.
Perspective rates unqualified sunglasses. After wearing, will generate traffic signal recognition barriers, can easily cause accidents. Sunglasses category identifies unlabeled. Sunglasses are generally divided into three categories, namely for the sun visor mirror, light mirror for decoration and for anti-plane radiation waterproof snow blindness or special glasses. Fight performance does not meet the requirements of sunglasses. When the lens is easily broken by external impact, debris would form a lethal damage to the human eye. Experts advise consumers to buy sunglasses should try to choose high quality polarizing glasses. We must first know the purpose of buying sunglasses, sunglasses from several categories described above; we know that there are different types of sunglasses suitable for different occasions and its people.
We want to buy sunglasses should first determine their purchase purposes. Safety performance lenses have special requirements, only clear these aims, combined with style and wear in my face the practical effect, can buy a pair of suitable Discount Oakleys Flak Jacket Sunglasses Cheap sunglasses. Not all sunglasses have UV features; a basic requirement to meet the standards of sunglasses to block the glare can only say that while there is no through more ultraviolet light. Sunglasses can block light barrier but not the same amount of ultraviolet light, for wearers, will receive more than not wearing sunglasses ultraviolet light. On the store counter sales of sunglasses, the lenses on the tag or packaging are generally obvious sign of its similar, just on the ingredients label clothing has its fabrics, as consumers purchase must be carefully.
Is there an anti-UV sunglasses function, we can not distinguish with the naked eye, the manufacturer of the product to consumers express commitment is the only reference sunglasses with a protective function, we can see the label and glasses in front of some products such express identity. UV damage to the human eye is mainly determined by the wavelength of ultraviolet light, radiation time and intensity of strength and self-defense mechanism of the human eye, the cornea, the lens is the most common eye tissues from UV damage, solar dermatitis and corneal endothelial damage, Sun cataract is most relevant with eye diseases. Tiffany and Co Bracelet Jewelry Outlet Sunglasses with safety performance, which produced such lenses using PC tablets, TAC lenses, such as the impact of material, tend to have impact on the performance of the monogram labels and instructions, if the product can meet the requirements on identification, motorcycle riders, drivers the safety of staff and other special requirements of the consumer is a good choice.