Evaluations How Do I Buy It? Glasses With A Filter In The Lenses That Protects The Eyes From The Blue Radiation Of Any Type Of Screen (Pc, Mobile, Tv, Tablet, Electronic Games). Reduce Eye Strain And Dry Eyes Prevent Blurry Images On Digital Screens Reduce Headaches And Migraines Improve Sleep Quality In Addition, Eyelead Reading Glasses Feature An Advanced Flex System, Which Greatly Enhances The Flexibility Of The Arm And The Durability Of The Frame. At The Same Time, High-Tech Aspheric Lenses Ensure Maximum Optical Quality, Offering Anti-Scratch Resistance, High Definition, Natural Imaging, Ease Of Cleaning And Optimal Hydrophobicity. Available Without Presbyopia Degree And In 5 Degrees: 1.00 – 1.50 – 2.00 – 2.50 – 3.02