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With the arrival of autumn and winter, most people think that the sun is not so strong, so they have removed all kinds of sun protection, especially the sunglasses that protect the eyes. china glasses manufacturer ,Do you need to wear sunglasses in autumn?
The lack of strong sunlight in autumn and winter does not mean that the ultraviolet rays are not strong. In this season, the air is dry and thin, and the penetration power of ultraviolet rays is strengthened, so it is more lethal. Every season, some people will suffer from dry eye syndrome, which has a lot to do with people ignoring UV damage
In addition to eating more fruits and drinking more water to protect your eyes, you should wear a pair of sunglasses. It is recommended to wear sunglasses when you go out in outdoor activities. It can not only protect your eyes, but also make you feel more fashionable in autumn. Wearing sunglasses in autumn is essential.
However, wearing sunglasses should not be too long. It is recommended to take off and rest every one or two hours, and gently massage the eye area. Wear sunglasses when necessary, and try to reduce the wearing time in a relatively dark place.
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Put water and baking soda together. The alkaline component of baking soda is very suitable for decomposing the acid residue around the zoom lens and restoring the quality of the camera lens. buy prescription sunglasses online ，The viscous mixture of baked soft drinks and water can remove scratches and thoroughly clean the lenses.
Mix one-component drinking water and two-component soft drinks in a small container. The amount of water and soda mainly depends on the size and quantity of the mark. You can start with one tablespoon of water and 2 tablespoons of soda water. If the signs of wear are severe, you can increase the total amount.
Mix ordinary water and prepare soft drinks. Keep mixing until the mixture becomes a thick mixture. Do not put excessive drinking water. When the prepared soda cream is too thin, the effect of removing marks may be greatly reduced.
Go for a cotton ball. Partially put the cotton tennis ball in the soda mixture. You only need to use a pea-sized soda mixture to eliminate all damage.
Mix soda water on the scratches. Use a pure cotton football to massage the wear marks on the lens in a circular motion. The kneading time is about 10 minutes. This will help remove scratches.
Use a smooth, lint-free material to clean the lens. The function of this towel is very important, because it can ensure that the lens will not be scratched again during the washing process. You can get a pack of microfiber glasses fabric through visual shopping. If there is residual baking soda mixture in the zoom lens, please use the material to wipe it clean.
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How to remove scratches on sunglasses lenses
In the summer, many people will choose to wear sunglasses. When buying sunglasses, do not only pay attention to whether they are fashionable or not. Different types of lenses are also important points that cannot be ignored.sunglasses customDifferent types have different effects. So what are the types of sunglasses?
Here are some common lenses
1: Polarized lenses
The term polarized light is used a lot in sunglasses, but many people do not understand the specific meaning. In fact, this kind of lens is used to filter the glare from the sun in equal directions, and a special vertical coating is added to the lens. It is very suitable for outdoor sports (such as marine activities, skiing or fishing).
2: Color changing lens
Another name is "photosensitive lens". Originally transparent and colorless lenses, when exposed to strong light, they will become colored lenses to protect the eyes. This is because silver halide chemicals are added to this type of lens, so it needs to be used indoors and outdoors at the same time. , It is very suitable.
3: Anti-reflective protective lens
This kind of lens can prevent the reflection of strong light, allowing you to see things undisturbed under strong light, and more clearly. The principle of this kind of lens is actually very simple, that is, a layer of magnesium fluoride is coated on the surface. If you want to know whether your sunglasses are anti-reflective protective lenses, you can point your glasses at the light source. When you see purple or green reflections, it means that there is an anti-reflective protective film on the lenses.
4: Colored lenses
This kind of lens is also called "tinted lens." Sunglasses using this kind of lens can absorb light of a specific wavelength. The principle is to add some chemicals in the lens manufacturing process to make the lens appear colorful. This kind of lens is most commonly used in sunglasses.
5: Painted lenses
The effect of this kind of lens is actually the same as that of a colored lens, but this kind of lens is generally used in sunglasses with power. The most familiar one is the "graded colored lens", the color is from top to bottom. From deep to shallow.
Finally, when you buy sunglasses, in addition to looking at the corresponding types, you must also pay attention to the material selection of the glasses. Generally, spectacle lenses are divided into resin, glass and crystal. Both lenses and frames should have a shelf life. It is also important to read the product quality inspection certificate, the name of the manufacturer, and the address of the purchased glasses. At the same time, you must ask for the purchase invoice. In the event of a quality problem, you can protect your legitimate rights and interests.
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