
Factory 1.56 Single Vision Blue Cut Blocking Light UV400 Prescription Spectacle Lenses for Glasses. Wide Refractive Index Range: Available in 1.49, 1.56, 1.59, 1.60, 1.67, 1.70, and 1.74 materials. Comprehensive Lens Types: Offers single vision, progressive, bifocal, photochromic, and semi-finished options. Blue Light Blocking: Provides effective blue cut protection across multiple refractive indices. Flexible Coating Options: Includes UC, HC, HMC, SHMC, Green, and Blue coating choices. High Transmission Rate: Light transmission exceeds 97% for clear vision. Customizable Power Range: Spherical power from +3.00 to -2.00 with add power up to +3.00. Long-Term Guarantee: Product guarantee period ranges from 3 to 5 years. OEM and ODM Services: Full customization support available for brand owners.