UltraThin Reading Glasses Anti Blue Ray Anti-FatigueRectangular Full Metal FrameBlue Light Blocking Readers

58103 Black. Blue Light Blocking-Our eyeglasses come equipped with Anti-blue light and UV 400 protection coating, which can effectively filter harmful blue light and radiation, reduce screen glare, relieve eye fatigue when using mobile phones, computers and tablets, and indirectly improve sleep quality. Crystal Clear CR39 Resin Lens-reading glasses has optical, strong, durable frame and clear CR39 Resin Lens. The CR39 lenses are clear enough. This sturdy reading glasses have A-class clear lenses which have higher precision as well, makes the vision clear, give you a very big and sharp view, Hard Multi-coated CR39 Lens were reflective and scratch resistant lens, this reader glasses have 1.0x, 1.25x1. 5x, 1.75x, 2.0x, 2.25x, 2.50x2. 75x3. 0x3. 5x4. 0x5. 0x6. 0x strength for selection. Strong and Durable Frame PETOFI brand readers for men is manufactured in alloys a mixture of metals, for lightweight strong and long-lasting durability, elegant and slim with texture, metal hinges can be op