Five misunderstandings about sunglasses

u003cbru003eAs the temperature rises, all kinds of sunglasses are on the stage again. Can you protect your eyes with sunglasses? Don't look at a simple pair of sunglasses. Improper wearing will cause headaches, eye pain, fatigue and other discomforts, serious People may even experience reduced vision and worsening of their own eye diseases. Misunderstanding 1: Wearing sunglasses under the scorching sun can protect your eyes. Many people think that wearing sunglasses can protect your eyes, but it is not. A pair of qualified sunglasses can not only block the penetration of ultraviolet rays, but also distinguish traffic signals of different colors. Unqualified sunglasses may have an undesirable diopter. Wearing such sunglasses for a person with normal vision is equivalent to wearing a pair of myopia or farsighted glasses, which will affect their vision. In addition, some low-quality sunglasses will block the useful visible light, making the ultraviolet radiation more obvious. Therefore, it is recommended that citizens go to a formal fitting organization to select and buy sunglasses. Misunderstanding 2: The darker the color of the lens, the better to prevent ultraviolet rays from entering the eyes. It is not determined by the color density of the lens, but by the ultraviolet absorber in the sunglasses material. If you wear tinted glasses without UV protection, the pupils will be dilated and your eyes will be damaged. Misunderstanding 3: The visual function of children under 6 years old is not well developed. If they are worn for too long, the macular area of u200bu200bthe fundus will not be effectively stimulated, which may affect the further development of vision and even cause amblyopia. In addition to wearing sunglasses when the sun is intense, usually try not to let children wear sunglasses for decoration. Misunderstanding 4: Does the white old man wear sunglasses? Wearing sunglasses is a positive eye protection method for the elderly who have no eye diseases. In particular, wearing sunglasses can prevent senile cataracts and pterygium from happening. Of course, seniors with a family history of glaucoma should pay special attention. If the selection is improper or the wearing time is too long, it can easily induce eye disease. Misunderstanding 5: Eye disease patients must wear sunglasses when going out. For people with eye diseases, you must be careful when choosing and wearing sunglasses. For example, for patients with cataracts, keratitis, conjunctivitis, and retinal detachment, wearing sunglasses has a protective effect. Especially keratitis patients and dry eye patients are simply afraid of light and tearing, and sunglasses can be used to prevent strong light stimulation. The three types of patients with glaucoma, color blindness, and night blindness are particularly unsuitable to wear sunglasses, which will aggravate the original eye disease. Related Reading: Sunglasses Polarized Sunglasses Brand
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