1.61 Anti-Blue Light Protection Eyeglasses Lenses for Eye Safety

1.61 Anti-Blue Light Protection Eyeglasses Lenses for Eye Safety. Advanced UV420 Protection: Filters UVA, UVB, and HEV light (400-420nm) to protect against cataracts and AMD. Blue Light Blocking: Blocks short-wave blue light from screens to reduce eye strain and improve sleep quality. High Transmittance: Offers 98%-99% light transmittance for clear vision while maintaining protection. Anti-Scratch & Anti-Reflection: Features anti-scratch coating and anti-reflection properties for durability and clarity. Lightweight Resin Material: Made from CR39/Resin material, ensuring lenses are lightweight and shatter-resistant. Versatile Coating Options: Available with HC, HMC, UC, or EMI coatings to suit various needs. Universal Fit: Designed for all age groups, genders, and face types with unisex functionality. Proven Manufacturer: Produced by Joythink, established in 2008, with rigorous quality control standards.