Lenses Material:Resin Vision Effect:Single Vision Coating:EMI + HMC Lenses Color:Clear Certification:CE FDA ISO9001 TUV Diameter:65mm 72mm Abbe Value:36 Material:NK55 Packaging Carton:50cm X 50cm X 32cm 500 pairs weight:18-22 KG SPower Range:+10.00 - -16.00 CYL Power Range:0.00 - -6.00 Lead time 500 pairs:1-2 Days Lead time 2000 pairs:16-18 Days