The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 99.9% Blue Light Blocking Glasses for Men Women Merchant Video BLUE LIGHT BLOCKING GLASSES The Lenses Effectively Block Blue Harmful Light What Is Harmful Blue Light? Blue light is part of the visible light spectrum - what the human eye can see. Vibrating within the 380 to 500 nanometer range, it has the shortest wavelength amd highest energy. About one-third of all visible light is considered blue light. Sunlight is the biggest source of blue light. Artificial sources of blue light include fluorescent light, LED TVs, computer monitors, smartphones, and tablet screens. Why Do You Need Blue Block Lens? Base on the principle of blue block technology, blue light can be absorb more than 90% of the high-energy blue light which is harmful to the human body by reflecting part of the absorption through the lenses Lens Material CR39 HMC Lenses Our glasses are upgraded and provide superior contrast and visual performance while gaming and working. They reduce screen glare and filter out harmful blue light, protecting your eyes from digital eye strain and headaches. Lens Features Anti-Reflective Anti-Smudge Anti-Radiation Anti UV Glare Fatigue Disrupting Blue Light from TV’s, Phones, Computers, LED, Fluorescent light BLUE LIGHT IS EVERYWHERE E-Reader Companion Paper-Like Clarity & Protection Reliable anti-glare clear vision glasses Designers Color-Accurate Lenses for Designers - See True Hues Safely Reduce harmful blue light exposure Remote Workers Say goodbye to 3pm eye burnouts during back-to-back Zoom calls Help you see your screen clearly and comfortable Fashionistas Be the trendsetter with clear frames Protect your eyes from the sun radiation during the day Office Essential Anti-Blue Light Computer Glasses Boost Productivity Block Blue Light from TV’s, Phones, Computers, LED lights Coder's Night Vision Code 8hrs Without Dry Eyes Prevent tiredness, blurred vision and other long-term side on eye health Gamers Work from home, gaming, or long hours in front of a digital computer screen just got easier, reduce eye fatigue and screen glare Drivers Night Driving Glasses Reduce LED Headlight Glare Effect Let you focus on driving without sacrificing visual comfort Fall Sleep Easily Wake Up Refreshed Do lenses resist scratches or smudges? Yes, we use CR39 HMC Lenses, it is anti-reflective, anti-smudge, anti-radiation, anti-scratch, UV-protected, etc. Do the lenses distort colors or affect clarity? The lenses clear and provide good color perception Are they comfortable for extended wear? Our frames are lightweight and comfortable to wear for long periods of time. Are they suitable for wearing while gaming? Whether at work or game, our glasses can be helpful in reducing eye strain from digital screens Are they suitable for outdoor use or primarily indoor? They can be used both indoors and outdoors