
Xingji 1.56 Photochromic Anti Blue Blue Cut Resin Optical Lens. Photochromic Blue Cut Function: Features 1.56 index with UV420 protection and blue light cutting capabilities. OEM Customization Available: Supports OEM services including logo and envelope customization for free. Wide Power Range: Spherical power from -8.00 to +6.00 and cylindrical from 0.00 to -4.00. Multiple Lens Types: Offers Single Vision, Bifocal, Progressive, and Functional lenses in various indices. Professional Quality Control: 4-step quality checking process with extra control before shipment. Fast Sample Delivery: Sample lenses can be delivered within 5 days for quality checking. High Transmission Rate: Monomer KOC55 provides 98%-99% transmission with 38 Abbe value. Experienced Manufacturer: 15+ years experience with 20,000+ sqm factory and 300+ employees.