Lens width: 53 millimeters
Arm: 137 millimeters
ANTI BLUE LIGHT - FEISEDY BLUE LIGHT BLOCKING GLASSES can effectively obstruct injurious blue light, ultraviolet radiation ,provide 100% UV400 protection ,it is suitable for those who need to watching digital screens for long periods of time.
TRANSPARENT LENS & ADVANCED HIGH QUALITY TR90 MATERIALS--No color difference, shock resistant and water proof, dust free and easy to clean,bring you good visual experience. Super lightweight and flexible frame, pressure-free on the nose and ears. No fade.You can wear FEISEDY for long periods of time in front of digital screens.
FEISEDY Vintage Blue Light Blocking Glasses Men Square Eyeglasses Frame Anti Blue Glasses 100% UV B2538