оптические линзы

Lenses Material:Resin CR-39.Material 1.499 index:imported PPG USA,TAT Italy,TNTMaterial 1.56 index:imported CW-55 Korean,NC-152 JapanMaterial 1.61 index:imported K136 JapanUsage:OpticalShape:SphericalRefraction Index:ND 1.499Abbe Value:58Specific Gravity:1.32Diameter:55mm,60mm,65mm,70mm/75mmCoating:UC HC HMC+EMIColor Available:Any colors available Clear Green Blue Purple GoldCertification:CE/ISO9001:2000/FDAFinishing:Semi-finished or finished are available 1.499Single vision semi-finished optical lenses 1.499 Single Vision 70mm HMC+EMI optical lenses 1. Optical lenses 1.499 single vision lens 2. Lenses Material: Resin CR-39 PPG 3.Power range: SPH:0.00-8.00, CYL:-2.00 SPH:0.00+8.00, CYL:-2.00 High CYL: SPH:0.00-6.00 CYL:-2.25 -4.00 SPH:0.00+6.00 CYL:-2.25 -4.00 4.Grade: Class A or B 5.High Scratch Resistance 6.Semi-finished or finished are available 7.We welcome OEM orders and looking for agent. 8.Direct facture ,Highest Quality,Best service.