In recent years, with the development of science and technology, electronic products are also developing rapidly, so there are many people who are addicted to their phones. Most people often look at their mobile phones or electronic products. These electronic products are harmful to people's eyes. However, when you wear glasses, if you have astigmatism, you need to add astigmatism glasses to your myopia glasses so that you can correct your vision correctly. However, this has no effect on people's eyes. Four ways to get glasses 1. Choose lenses carefully The quality of the lens is an important factor in determining the quality of a pair of glasses. The main types of lenses on the market now are optical glass lenses, resin lenses, Mr lenses and PC lenses. Ordinary glass lenses are cheaper and more scratch-resistant, but they are relatively heavy; resin and PC lenses are lighter and less fragile, especially PC lenses, which can relieve the pain of rhinitis and headaches caused by pressure on the bridge of the nose, and are safer for people who love sports. MR lens is a high refractive index lens material with balanced performance indicators. The lens is thin and light, has clear vision, high pressure resistance, is not easy to be damaged, and most importantly, it is not easy to turn yellow and keeps the image clear and bright for a long time. From the perspective of beauty, high-refractive-index lenses should be selected for high-degree eyes. 2. Choose the frame carefully Because the frame needs to be on our nose for a long time, we should give priority to its weight. A good pair of glasses should be strong, simple and comfortable. For people with sensitive nose bridge, choosing lighter plates or simple tungsten carbon or pure titanium with strong texture is more in line with health needs. If the prescription is higher, you can choose a smaller frame to reduce the weight of the glasses. You can also choose glasses with nose pads to reduce the weight on the bridge of your nose. 3. The frame size should be reasonable Large-frame glasses have become popular in recent years, but for myopia or hyperopia glasses, the larger the structure, the heavier it is. The general principle is that the upper frame should not be higher than your eyebrows, and the lower frame should not press on your cheekbones. Even if it presses on your cheekbones only when you smile, it means that the glasses you choose are too large. 4. Pay attention to the width of the frame When choosing glasses, pay attention to the fact that the center distance of the frame cannot be too different from the pupil distance - people with small pupil distance should not choose very wide frames, otherwise it will not only look ugly but also be uncomfortable to wear. Especially those with severe myopia should try to choose small frames, otherwise the edges of the assembled glasses lenses will appear very thick. 1. Some things to note when wearing glasses Top, view To determine whether you should wear glasses, you should consult a professional ophthalmologist. You can go to an ophthalmologist to check your glasses to see whether you have true myopia or false myopia. Only true myopia is suitable for wearing glasses. False myopia can be cured with more attention, so there is no need to rush to wear glasses. Second, the size of the glasses Before getting glasses, we should first choose the glasses we like, but not all beautiful glasses are suitable for us. When choosing glasses, we should choose those that we are comfortable wearing, especially glasses of the right size according to the size of our face, so that the pupils of both eyes can be best in the center of the lenses. Third, optometry One thing that is necessary to do when getting glasses is an eye test. An eye tester can use a machine to detect your eye power and pupil distance. With these data, the glasses you get will be accurate. If you don't do an eye test and the pupil distance is inaccurate, the glasses you get will be a headache to wear, which is harmful rather than beneficial to your eyes. Fourth, degree When choosing the prescription, your doctor will add or subtract some prescription based on the measurements they make on your eyes. The amount of addition or subtraction depends largely on how comfortable you feel when wearing it. Therefore, people who need to work at a desk are better off with a lower degree than their actual eyesight, while people who often work outdoors can get a higher degree. Fifth, lenses When choosing lenses, you should pay attention to several points, such as the material, color, thickness, and purpose of the lenses. The most important thing is the thickness of the lens. The higher the degree, the thinner the lens is required to reduce the burden of the glasses on the nose. I suggest that we use lenses made of resin materials, which are light, not easy to break, and effective. |
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