
Spectacle Lens 1.56 Resin Blue Cut Optical Lenses Blue Blocking Eyeglasses. UV and HEV Light Protection: Filters UVA, UVB, and high-energy visible light (400nm-420nm) to protect against cataracts and AMD. Blue Light Blocking: Blocks short-wave blue light from electronic devices to reduce eye strain and improve sleep quality. High Transmittance: Achieves 98%-99% light transmittance for clear and bright vision. Anti-Scratch Coating: Features anti-scratch and anti-reflection properties for durability and clarity. Lightweight Resin Material: Made from CR39/Resin, offering light weight, break resistance, and stable optical performance. All-Weather Protection: Provides effective UV and blue light protection even on cloudy or rainy days. Multi-Coating Options: Available with Hard Coating, Multi Coating, Uncoated, HMC, UC, or EMI options. Suitable for All Ages: Designed for unisex use and suitable for all face types and age groups.