Wholesale cheap hot selling reading glasses power lenses anti blue light from china modern reading glasses

Anti-blue reading glasses on this basis, the use of special materials and technologies, such as coating, absorbent, etc., filter out the blue light that may cause damage to the eyes. Blue light is a kind of high-energy short-wave light with a wavelength between 400-500 nanometers, which exists in natural light, and the light emitted by electronic devices such as mobile phones, computers, televisions and other screens also contains a lot of blue light. Prolonged exposure to blue light may cause eye fatigue, dryness, and decreased vision.
Applicable crowd:
Middle-aged and elderly people who often use electronic devices. If middle-aged and elderly people frequently use mobile phones, tablets, computers and other electronic devices, long-term exposure to blue light, wearing anti-blue reading glasses can reduce blue light irritation and damage to the eyes.