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Introduction to Sunglasses Sunglasses are a type of vision protection product designed to prevent eye damage caused by strong sunlight. As people's material and cultural standards improve, sunglasses can also serve as a special accessory for beauty or to express personal style. Use common sense Improper use of sunglasses can lead to eye problems, and there is no need to wear sunglasses in dark conditions such as on cloudy days or indoors.Some people wear sunglasses regardless of the occasion or the intensity of sunlight, even at dusk, in the evening, or while watching movies or television. This inevitably increases the burden on the eyes' adjustment, causing eye muscle tension and fatigue, leading to vision impairment, blurred vision, and in severe cases, symptoms such as dizziness and blurred vision.Sunglasses are not suitable for infants, children, and others whose visual system is not yet fully developed.Except for sunglasses with glass lenses, other sunglasses lens materials do not have high wear resistance. Users should regularly pay attention to the condition of the sunglasses' surface and replace them promptly when wear affects clarity. [Maintenance of Sunglasses] Dazzling sunglasses let you enjoy the sunshine with complete freedom.In fact, sunglasses can block sunlight, but they can't prevent damage from pollution, so you need to take good care of them to avoid losing face. The way to maintain sunglasses is similar to maintaining regular glasses; cleaning, folding, and storing them should become a habit.It's just that sunglasses are often taken off and put back on, and they can get scratched accidentally, so there are some small details to specifically remind you of: When there are dirt spots on the sunglasses, don't use your fingernails to pick at them, as it can easily scratch the surface. When not wearing sunglasses, many people casually hang them on their heads, collars, or pockets. Be careful not to move your body too much, to avoid breaking or damaging them.Or some people may put them in their handbag, but it is recommended that you first place them in a hard glasses case before putting them in your handbag to prevent the lenses from being scratched by small items like keys, combs, or coins, or from being stained by cosmetics like lipstick. Drivers often casually place their sunglasses on the dashboard or seat when not wearing them, which is a very bad habit. In hot weather, the sunglasses can become deformed, especially those with plastic frames. It is best to take them with you in the car or store them in a glasses case. No matter where you store your sunglasses, be sure to remember that the lenses should face upward. Protection of glasses 1. Wearing and removing the glasses with one hand can disrupt the balance of the frame on the left and right sides, causing deformation. It is recommended to hold the temple of the glasses along the parallel direction of both sides of the cheek when putting them on and taking them off. 2. When putting on or taking off the glasses, it is generally best to fold the left temple first to avoid deforming the frame. 3. It is recommended to rinse the glasses with clean water and use a paper towel to absorb the moisture, then use a special glasses cloth to wipe them. You need to hold the frame edge on one side of the lens and gently wipe the lens to avoid causing damage to the frame or lens due to excessive force. 4. When not wearing glasses, please wrap them in a glasses cloth and put them in the glasses case. If you are temporarily setting them aside, please place the glasses with the convex side facing up, otherwise the lenses are prone to getting scratched. At the same time, glasses should be kept away from corrosive substances such as insect repellents, toilet cleaning products, cosmetics, hairspray, and pharmaceuticals, and should not be exposed to direct sunlight or high temperatures (60 ℃ Avoid placing it in the above locations, otherwise it may easily cause the lenses and frames to deteriorate, change quality, or change color. 5. Regularly visit a professional shop for adjustments. Deformed frames can cause strain on the nose and ears, and the lenses.. Also easy to loosen. 6. Please do not use glasses during intense physical activity to avoid strong impacts that may cause the lenses to break and cause eye and facial injuries; do not use scratched lenses to prevent light dispersion and vision impairment; do not look directly at the sun or strong dazzling light to avoid eye damage. 7. Maintenance of Sunglasses: Dazzling sunglasses allow you to enjoy the sunshine with complete freedom. In fact, sunglasses can block sunlight, but they can't prevent damage from pollution, so you need to take good care of them to avoid losing face. In fact, the way to maintain sunglasses is similar to maintaining regular glasses; cleaning, folding, and storing them should all become a habit. It's just that sunglasses are often taken off and put back on, and they can get scratched accidentally, so there are some small details to specifically remind you of: When there are dirt spots on the sunglasses, don't use your fingernails to pick at them, as it can easily scratch the surface. When not wearing sunglasses, many people casually hang them on their heads, collars, or pockets. Be careful not to move your body too much, to avoid breaking or damaging them. Or some people may put them in their handbag, but it is recommended that you first place them in a hard glasses case before putting them in your handbag to prevent the lenses from being scratched by small items like keys, combs, or coins, or from being stained by cosmetics like lipstick.