item | Optical Lens Manufacturer CR 1.56 Progressive Lenses Anti Blue Ray Blue Cut UV420 Multifocal Semi Finished Blanks Optical Lenses |
Coating | UC HC HMC EMI Super Hydrophobic |
Effact | Progressive |
Coating color | Green/Blue |
Diameter | 70/75mm |
Effact | Anti Blue Ray, Blue Cut |
Base Curve | 50/200/400/600/800 |
Transmittance | 90%-93% |
Guarantee | 3-5years |
Certificate | CE/ISO9001 |