Lee was an engineer, moderate myopia, busy with work, his Cheap Oakleys Frogskins Sunglasses Outlet glasses has not changed for three years. Last year, Stacey feeling eye dryness, exhaustion, two days before the medical examination, his optometry, his eyes are more than 3 years ago more than 200 degrees, the doctor said to immediately change the glasses.
I 3 years ago with this pair of glasses and optical lens took more than 2000 Yuan, lenses so well that myopia increased so quickly? He wondered.
Myopia increasing for many reasons, in addition to genetic factors, but also by the influence of two factors:, postnatal eye properly, glasses frequently watching TV, playing computer or after a long time in an environment that is too dark or too bright; II, wearing a pair of glasses is inappropriate. Many people think that as long as one pair of good quality, high prices eyeglass glasses, you can take years. In fact, it is a good lens, for more than two years, the surface is yellow, wear flowers, or even fall off, which will cause the lens are not allowed, but will increase myopia
, Even if the quality of the lens, however good, is not more than two years of age. If there was a fuzzy, bright-eyed glasses acids trapped deformation or yellowing of the lens or eyeglass frame appears, reminding you of the need for glasses.
A lot of people to the concept of life without Discount Oakleys Flak Jacket Sunglasses Cheap glasses, a survey have shown 29.2% for 3 years or longer to replace a pair of glasses, 36.4% people with bad to replace. Then, glasses with an old, used for a long time will not affect vision? How long to replace a pair of glasses is more reasonable?
Lens extended service, undesirable consequences brought about by many, not only easy to produce phenomena such as eyestrain, dry eyes, eye astringent, can also lead to myopia worse. Myopia in adults should be 1.5 to two years’ time, has two purposes: one is to adjust the number, the second is upgrading. Eyewear mirror event of scratches, a significant performance affect its optical correction, so the glasses required regular maintenance and inspections, and timely updates. Peak period of adolescence is eye, due to prolonged close eye, ciliary muscle spasm occurs myopia is extremely vulnerable to deepen, so it is 3 months and replaced once half a year. Both the adults and the young people are Visual function should be reviewed regularly, such as Stereopsis, convergence features, Strabismus implicit function, regulation and vengeance features.
Proper lens care can improve the life of the glasses. Regularly clean glasses, making it a better clarity. If a lens stained with dirt or sand and rinse with water, then use a soft cloth to wipe the mirror. At the same time, don't just handpicked to wear glasses, otherwise uneven stress on both sides, causing deformation of frame. Do not place glasses in direct sunlight. Glasses away from sweat, beauty products, insect repellent, pharmaceuticals or paint containing chemical ingredients items because these items make frames fade or deformation, If the Tiffany and Co Key Necklace Jewelry Outlet glasses gets these things to be cleaned.