Sihai network

Difference between anti blue light lens and ordinary lens

Although the lenses are yellow green films, ordinary lenses will turn yellow under light, while anti blue lenses will appear blue, and generally anti blue eye lenses are mostly light blue or light yellow. What's the difference between anti blue light lenses and ordinary lenses? With the advent of the intelligent era, people spend more and more time facing computers and mobile phones every day, so their eyesight will be affected to some extent. Therefore, anti blue light glasses should also be shipped out. It is a kind of glasses that can prevent blue light from irritating the eyes.

In fact, it is very simple to distinguish the anti blue light lens from the ordinary lens. We can look at the color of the lens. Generally, if the lens is light blue or light yellow, it means that it is anti blue light glasses, which can be tested with a professional anti blue light pen.

In addition, although the anti blue lens and the ordinary lens are yellow green films, the ordinary lens feels yellow under the reflection of light, but the anti blue lens will appear blue on this yellow green film, which is convenient to reflect the blue light, which is also the biggest difference between the two.