How to check whether the lens is anti-blue light

Sometimes when we wear glasses, we may stare at people and tell us that the lenses are anti-blue light. In other words, when watching TV, you can block the blue light emitted by the TV or the LCD screen. So how do we distinguish the lens, is it anti-blue light?

Use an anti-blue light detection card.

If your spectacle lens is anti-blue light, put it on the anti-blue light detection card to watch it, and the patterns on it will have different displays, indicating that your spectacle lens is anti-blue light.

Judgment and detection of anti-blue light exposure.

If you have a professional instrument that is convenient to use ultraviolet light to detect, the instrument can detect whether there is an anti-blue light component in the lens.

Judging by the brand logo of the glasses lens.

If you are buying brand-name glasses, you can tell which model is anti-blue light by the brand of the eyeglass lens. The same lens will have the words square blue light marked on it.

If we often use computers or use electronic products such as mobile phones, it is recommended to wear anti-blue light glasses, which can effectively protect eyesight and eyes.

For example, when we use electronic products, glasses with anti-blue light lenses can block the light that hurts the eyes.

So sometimes anti-blue light eyes are more important for computer party.

Correct wearing, wearing qualified anti-blue light glasses can effectively protect the eyes.