There is a certain difference between anti-blue light glasses and anti-radiation glasses, mainly because of their different functions and principles.

There is some difference between anti-blue light glasses and anti-radiation glasses, mainly because their role and principle are different. Anti-blue light glasses are to prevent ultraviolet rays and blue light from sunlight from entering the eyes and generating a large number of free radicals, which can cause cataracts and macular area lesions.

Ultraviolet light can generally be filtered out by the cornea and lens, but blue light can penetrate the eye directly to the retina and macula, anti-blue light glasses are mainly through the lens surface coating. The harmful blue light will be reflected or through the lens matrix to add anti-blue light factor, the harmful blue light will be self-absorbed, so as to realize the blockage of harmful blue light and protect the eyes.

Tips for choosing eyeglasses

In terms of the material of the lenses, the resin used in poor quality eyeglasses is substandard, and this kind of lens can easily lead to distortion of seeing or glare and so on, which will make your eyes more and more nearsighted. In addition, the impact resistance of such lenses is also relatively poor, very easy to break, accidentally will also hurt your eyes, so be sure to choose carefully.

The material of poor quality glasses is usually low purity, impurities, long-term contact with the skin will also produce harm, in addition to his smelting process is not good. Not only is it unattractive, but also not corrosion-resistant, easy to rust and discoloration, it is very strong on the nose bridge compression, very unfavorable to the development of teenagers and children, long-term wear will lead to deformation of the nose bridge.