1.name :1.56 HMC anti-fatigue progressive lenses 2.material :cr-39 3.gender:men&women 4.diamater:75mm 5.color:clear 6.membrane layer: green film 7.classification :anti-radiation,anti-scratch,asperic lens 8.power range: SPH: 0 --- -600without astigmatism&axis ADD random value between +50 and +60. 9.shipment :free shipping to the united states via e-packet. 10.package:simple package without accessory