1. Uses: - Blocking blue light from cell phone/computer: easing dry eyes, tearing, swelling, etc. - Promote sleep at night: Promote melatonin secretion, help sleep - Day and night driving protection: anti-ultraviolet, anti-glare, anti-high beams - Post-operative eye protection: blocking screen blue light, secondary damage 2. Frame material: TR + alloy 3. Mirror leg material: TR 4. Weight: about 10.4g 5. Size: - Hinge width: about 14.3cm - Lens width: about 5.3cm - Lens height: about 4.9cm - Nose width: about 1.8cm - Mirror leg length: about 15cm
Features: 1. HD perspective pure light source outside, the lens 14 layers of coating, 7 layers of film to increase clarity, 7 layers of film to reduce refracted light, significantly increase clarity, reduce refracted light 2. Non-slip end design, can enhance the comfort of fit, wear not slip off 3. One-piece non-slip nosepiece, comfortable and non-slip without slipping 4. Flexible and elastic temples for a comfortable fit 5. Block harmful blue light, ultraviolet UV400, through the beneficial blue light 6. Block high beams at night, safe driving, brighten night contrast