进口Plastic framePolycarbonate lensNon PolarizedLens width: 0.2 centimetersLens height: 35 monthsBridge: 0.5 centimetersArm: 0.5 centimetersTAKE CARE OF YOUR EYES - Prolonged exposure to blue light can lead to eye fatigue. BOSSWIN blue blocker glasses can effectively block harmful blue light from the computer/telephone/TV, filter out the annoying glare, avoid harmful light directly into the eyes, protect your eyesight from being affected, make work more efficient driving saferSELECTED MATERIALS - Our blue light computer glasses are ergonomically designed, TR90 frame material is lightweight and can effectively avoid the problem of skin scratches caused by frame breakage. Fashionable square design, no matter what the occasion, you can easily become the focus of attention. You can get 5 different colors of blue light blocking glasses set with one purchaseHigh-QUALITY LENSES - Our blue light glasses for men and women uniformly use high quality polycarbonate HD lens material. Its superior wear-resistant anti-scratch, high light transmission, no chromatic aberration performance, can help you get the maximum restore the real color, bring you a new good visual experience.Whether you use it yourself or give it to your friends and family experience is an excellent choiceBENEFICIAL TO SLEEP - Because blue light is harmful, it can cause eye fatigue, blurred vision, headaches and other problems, while melatonin production becomes less and can affect the quality of sleep. Our high-quality Bosswin blue light blocking glasses can help you maximize eye protection, eye health and sleep more sweet.WHY CHOOSE US? - We are committed to providing our customers with high quality products and excellent service. You don't have to take risks, just enjoy your time. If you have any questions, please feel free to contact us, we are always here. Product Description BlUE LIGHT IS EVERYWHERE What is Blu-ray? Harmful blue light refers to the blue light within the wavelength range of 400 to 450. Blue light within this wavelength will increase the amount of toxins in the macular area of the eye, seriously threatening the health of our fundus, and blue light induces blindness. Where is the Blu-ray concentrated? Blue light can be seen everywhere in daily life, and a lot of blue light exists in computer monitors, fluorescent lamps, mobile phones, digital products, display screens, LEDs and other light. If you feel discomfort with your eyes at work, it is probably due to blue light. What is Digital Eye Fatigue (DEF) It refers to the visual comprehensive reaction that occurs after staring at computer screens, smart phones and other electronic devices without interruption for a period of time. Including blurred vision, adjustment fatigue, double shadow, dazzling photophobia, glare and color perception distortion and other eye and vision problems, such as headache, neck and shoulder stiffness, etc. BENEFITS OF USING BLUE LIGHE GLASSES Minimize Headache Do you suffer headaches from long time screen time? bosswin blue light blocking glasses will supercharge your health by blocking detrimental blue light while letting in all other beneficial light. Effectively Relieve Eye Fatigue Wearing our anti-blue light glasses when using mobile phones for entertainment can effectively prevent harmful blue light from direct exposure to the eyes and protect the health of the eyes. Have a Good Sleep Exposure to high rate blue light will impact our sense of circadian rhythms and wreck our internal rock, then cause insomnia. Protect the quality of sleep, starting with the use of anti-blue light glasses