Anti-blue mobile phone film is the most emerging screen protective film on the market. Compared with traditional protective films, in addition to being scratch-resistant, waterproof and dust-proof, its most distinctive feature is anti-blue light. It can prevent 380um to 420um high-energy shortwave blue light from damaging the eyes and deepening vision; at the same time, it can also prevent the skin from drying out caused by ultraviolet reflection and cause skin spots and chloasma, thereby protecting the skin from blue light, reaching the eyes and hands. Double protection. Now there are several anti-blue light protective films on the market, and there are big gaps in their effects and prices. You can distinguish the protective film that is truly anti-blue light and prevent myopia from the following points. 1. The anti-myopia cell phone film is very exquisite in workmanship, and you can choose a large brand with reliable quality. 2. Because the prevention of myopia uses the principle of preventing blue light from harming the eyes, the anti-blue light test lamp can be used to detect the mobile phone film. 3. Again, this method is more scientific, that is, relying on professional anti-blue light detection equipment, this method is more reliable. But it is impossible for us to buy a machine, so we can only choose the anti-blue-light mobile phone film certified by the International Eye-Love Organization. Many businesses participated in the recent Eye-Love Day public welfare activities, including the anti-blue-light hacker oxygen eye mask. . Note: Blu-ray is still very harmful when facing the mobile phone and computer for a long time. It is best to avoid the damage caused by excessive eye use and reduce the use time.