With the increasing dependence on digital life, most people spend a long time using electronic devices such as computers, phones, tablets, etc.
Although these devices bring a lot of convenience and fun, they also generate a harmful type of light radiation, namely blue light, and have a negative impact on our eye health.
So, what is blue light? How does blue light affect our eyes?
Blue light refers to light with a wavelength range of 480~500 nanometers, which is more penetrating and energetic, thus also exerting more pressure on the eyes. Long term exposure to harmful blue light may lead to eye fatigue, dryness, blurred vision, headache, insomnia and other problems, and is related to the occurrence of eye diseases such as vitreous opacity and Macular degeneration.
At this point, anti blue light glasses become very important. This special pair of glasses can reduce eye fatigue and discomfort by filtering out some harmful blue light, and can also improve reading efficiency and reduce insomnia problems.
Today, I will introduce to you what precautions should be taken when choosing anti blue light glasses!
1.When purchasing anti blue light glasses, we first need to clarify the usage scenarios of the glasses. It is recommended that the user group be those who have long-term contact with electronic products or LED light sources, and it is not recommended to wear anti blue light glasses for a long time in non electronic products or non blue light environments.
2. When purchasing anti blue light glasses, it is important to carefully check the precautions of the product, especially for some yellow colored anti blue light glasses that are restricted for use in certain scenarios and cannot be used in driving environments.
3. Children should wear blue light resistant glasses with caution. Because children's eyes are in a special period of development, they should wear blue light resistant lenses with the advice and guidance of a professional or optometrist.
4. For professionals who are sensitive to color, such as professionals in the art industry or designers, they can use it according to their actual situation.
Finally, do not blindly follow the trend and wear anti blue light glasses. It is necessary to choose suitable anti blue light lenses based on your own needs and clear usage.