In today's world, the light is attacking us from all sides. From the light bulb to the phone display. We have selfdefense for you in the form of nondioptric glasses with a special filter against harmful ultraviolet and blueviolet light and part of blue light. You'll save your daily strained peepers and you'll still look great while doing it, so you can wear them just like that.Transparent slides that block some of the blue lightNonprescription glassesThey will help you work on your mobile phone, computer and watch TV