At present, the anti blue light reading glasses on the market are coated with a film that can reflect short-wave blue light on the surface of the lens to realize the protection function.
This lens can block about 15% to 35% of harmful blue light.
Because the lens itself is colorless and transparent, it is more beautiful to wear everyday.
The only drawback is that the lens surface has a strong reflection.
The other is to penetrate the pigment into the lens material by means of penetration, and the pigment absorbs blue light.
The anti-blue effect of this lens is better than that of the film reflective lens.
However, the lens itself has a light yellow background and is slightly less beautiful. For young children.
If you have good eyesight, you can choose the lens of the principle of color penetration;
Only need to wear flat-Light Anti-blue glasses and only wear when using a computer, mobile phone, Pad or close to the LED light source, you can usually take it off.
If you have already worn glasses, it is recommended to use the anti-blue film lens when matching the lens, which can balance the aesthetics and anti-blue performance when wearing the mirror. How to protect?
Special best anti blue light glasses isolate UV and radiation to filter blue light, suitable for watching computers or TV, can greatly reduce the stimulation of blue light to the eyes.
In addition, when children use electronic products, they can pre-attach anti-Blu-ray protective film to the screen end of mobile phones and tablets, or wear computer light blocking glasses with professional protection capabilities. 0-
Children aged 2 should not use electronic digital products, 2-
Children under the age of 6 should not use more than 20 minutes each time, and it is advisable to accumulate no more than 1 hour a day.
The lights in the baby's room should not be too bright to prevent the baby's eyes from being directly stimulated by strong light; Avoid your baby sleeping under the light;
Wear a sun hat or face the sun when you go outdoors to avoid direct sunlight.
Eat more dark green vegetables rich in lutein, because lutein is more common in dark green vegetables such as spinach and cabbage, which is a good antioxidant and can effectively protect retina.