COJWIS Progressive Multifocus Reading Glasses Blue Light Blocking for Women Men Spring Hinge Computer Readers (4Color, 2.50)

Why do you need a blue light filter? Excessive blue light can cause eyestrain, blurred vision and headaches. Recent studies have shown that too much blue light may cause eye strain, blurred vision, dry eyesandheadaches. Blue light from electronic devices can interfere with your circadian rhythm or sleep cycle. Severe cases can cause permanent eye damage and vision loss. You use many digital devices at home and at work, and the harmful blue light from digital devices can make your eyes more tired and it is important to protect your eyes as much as possible. To combat the effects of excessive blue light exposure, consider wearing blue light filter glasses. Blue light blocking glasses can help you reduce visual fatigue and discomfort caused by prolonged surfing, gaming and working in front of a screen, minimizing glare. How Blue Light Filtering Lenses Work. Blue Light Filter Lenses have a special coating that limits the blue light that passes through the lens. Blue Light Blocking Computer Glasses reduce harmful blue light and have over 95% UV protection. Maintain optimal eye health. Protects your overall eye health by reducing the amount of blue light your eyes are exposed to during long hours of work and reading. Without causing pain, eyes or headaches, it keeps your eyes comfortable and healthy and sleeps better. Why choose us? Wear it Show your style Colorful rectangular frames make you look more stylish, Blue light blocking lenses reduce eye fatigue and dryness, It is a good gift for lovers and friends.

• THREE LEVELS OF VISION：Progressive multifocus glasses for all your need. The bottom part of the lens is full-power magnification, then used for nearly distance reading. The middle part is slightly reduced power magnification for working on computer, watching TV, etc. Top part is half-power magnification for walking, shopping and so on. It means that you can wear the glasses anytime and anywhere.
• ANTI GLARE UV FILTER LENSES:Anti-Glare UV Filter Lenses: Blue light blocker and multi-focal clear lens with UV400 protection, which can effectively block harmful UV radiation and reduce the damage caused by harmful blue light. Helps improve sleep by reducing glare, fatigue, headaches, migraines and dry eyes.
• QUALITY FRAME AND lENS:High quality design glasses are carefully crafted to last. The frame is made of durable PC material, which is super light and flexible to fit different face shapes. High-quality anti-blue light clear lenses and clear vision provide you with different visual effects.
• 4 PACK PROGRESSIVE MULTIFOCUS READERS:Set of 4 pack stylish blue light blocking Progressive reading glasses, you can place a set of glasses where you need to read, which is convenient for daily use or which can be a exquisite gift sending to your families and friends.
• 100% NO RISK WARRANTY AFTER SALE:100% risk free to try any broken problem happens, just contact the seller without any hesitation to solve the problem until you are satisfied. You have no risk to try.