In this era of network information, electronic products such as mobile phones, computers, and iPads have penetrated into our lives, and it can be said that they are inseparable. Anti-blue light glasses can filter most of blue light, radiation and glare, and truly achieve the effect of advanced eye protection, so more and more people prefer anti-blue light glasses.
What followed was the chaos in the anti-blue light glasses market. Brands of anti-blue light glasses can be seen everywhere. There are even products worth more than 10 yuan on a certain treasure. Facing the mixed market, how should we choose and identify anti-blue light glasses? Woolen cloth? First of all, we need to understand the types of anti-blue light glasses on the market. At present, anti-blue light glasses are mainly divided into the following two types:
method/step
The first type: the surface of the lens is coated, which reflects harmful blue light through the film layer, and has a kind of barrier to blue light, thus protecting the eyes. Glasses made of this material reflect blue light because they refract blue light.
The second type: anti-blue light factor is added to the lens base material to absorb the harmful blue light in life and filter the blue light to protect the eyes. Anti-blue light glasses made of this kind of material, because they absorb blue light, will appear light yellow visually according to the principle of complementary colors.
Therefore, the easiest way to identify anti-blue light glasses is to look at the lens color. If the lenses are light blue or light yellow, it means that they are glasses with anti-blue light function. You can also use a professional anti-blue light pen, which is generally available in optical shops, and use the anti-blue light pen to illuminate the lens to identify the authenticity.
It should be noted that the selection of anti-blue light glasses can reduce the damage of blue light to the glasses, but the care of the eyes still needs to start from ourselves. On the one hand, we must avoid excessive use of electronic products, and on the other hand, we must also avoid strong light on the eyes. . Do not use electronic products at close range for a long time. You should take a ten-minute break every half an hour to relax the eye muscles. Praise Mall is a high-quality lifestyle sharing platform.
Finally, in order to better protect your eyes, please do not use electronic products for a long time, learn to match a reasonable diet, and pay attention to the balance between work and rest for your eyes. This is the best way to protect your eyes.