1.56 Finished Single Vision Clear Blue Cut Golden Coating Optical Eyeglasses Lens

1.56 Finished Single Vision Clear Blue Cut Golden Coating Optical Eyeglasses Lens. Golden Coating Technology: Enhances yellow spectrum light transmittance and reduces yellow index for clearer vision. Superior Wear Resistance: Bayer value reaches 10, offering more than twice the wear resistance of ordinary lenses. Blue Light Protection: Blocks harmful blue light in the 400-500nm wavelength range to protect the retina. High Crack Resistance: Passes crack resistance tests where normal lenses fail, ensuring durability. Low Yellowing Index: Yellow index change is only 0.16, which is 5 times better than normal lenses. Customizable Coating: Offers choice between HMC and SHMC coating options. Fast Sample Delivery: Sample delivery takes 3-7 days via FedEx, DHL, UPS, or TNT.