The Importance Of Blue Light Filters

A pair of glasses with a blue light filter can resist the harmful purple and blue light effects produced by the digital screen, effectively acting as a sunscreen.

Whether you wear prescription glasses or not, blue light protection is important to your eye health. High-energy visible light will affect almost everyone. This is only more dangerous for children whose protective tissues have not yet developed, and for the elderly who do not have enough melatonin for the best protection.

Getting the best amount of blue light during the day can increase alertness, enhance mood, and help memory and cognitive function. However, too much blue light at night may make your brain too alert, causing difficulty falling asleep and tiredness during the day.


Filtering the blue light reaching your eyes will eliminate these unnecessary side effects and help maintain your natural circadian rhythm. With proper protection, you can use the light-emitting screen without worrying about messing up your body's internal clock and ensure a good rest overnight.


Everyone should take precautions to prevent the harmful effects of blue light. There is growing evidence that blue light is the most dangerous light in the retina, which means it is necessary to take measures to deal with these risks.

Based on the time you use your computer and your reading habits, your ophthalmologist can recommend the best type of blue light protection for you. The safest way to protect your eyes is to use 100% blue light filter glasses-and remember to wear them!


In order to stay alert and emotional, some exposure to blue light is necessary. You can spend some time outside on sunny days, or even in a well-lit room, to get the best amount of blue light. B lue light protection will not prevent you from getting the proper amount of blue light-it will only block bad (HEV) blue light.