Do you wear sunglasses? Wenzhou Wanrun Glasses Co., Ltd. came to tell you that children can wear sunglasses. The main purpose of wearing sunglasses is to prevent ultraviolet rays from harming the eyes. The cornea and lens of the human eye are the eye tissues most vulnerable to ultraviolet radiation. After the eyeball is burned by ultraviolet radiation, there will be severe pain, dryness, tears, gravel foreign body sensation, eyelid skin redness, conjunctival congestion, edema, etc. The eye diseases such as pterygium, solar keratitis, chronic conjunctivitis, cataract, etc. are all related to ultraviolet radiation.
Children's eyes are fragile and more vulnerable to light. Therefore, children need to wear more sunglasses. Qualified sunglasses can block ultraviolet rays and protect eyes from ultraviolet rays. In the hot sun, a pair of sunglasses with good quality and fashionable appearance can not only protect the eyes, but also instantly cool. Poor sunglasses should never be worn. In the market, some businesses use glass or other inferior materials, inferior materials and low-cost sunglasses.
These low-quality materials not only cannot block ultraviolet rays, but also lead to very low transmittance of visible light, which completely does not meet the physiological requirements of the human eye. Wearing sunglasses without UV protection is more harmful to the eyes than not wearing them. In addition, poor sunglasses may cause visual fatigue due to incorrect diopter. Wearing such sunglasses will do more harm to the eyes.
How to choose sunglasses for your baby? For the new generation of mothers, the reliable way to buy high quality sunglasses is to go to optical professional stores and regular glasses stores to buy sunglasses and pay attention to the anti ultraviolet marks. Lens color shall be grey, brown and green. Do not choose blue lenses. After wearing sunglasses, you should feel that the color of the surrounding environment is not distorted, the edges of objects are clear, and you should be able to identify traffic lights of different colors. Choose sunglasses for children under 6 years old, and pay attention to light sunglasses. Wearing sunglasses in front of the mirror should be able to see the pupils, which indicates that the depth of color is appropriate.
Lens material shall be resin. Resin lenses are light and not easy to break, so children choose resin lenses. Check the lens quality. The lens surface shall be smooth without warping, wear marks or bubbles. The lens should not be too thin. Of course, fashion and image are also important considerations. The article comes from the network. If there is infringement or violation, please contact us to delete it.