... UC,HC,HMC 1.56 HMC Single Vision optical lens factory(CE,FDA) Refractive index:1.56Material:NK-55Abbe ... EMI,UCTransmission:over 97%Advantages:water-repellent,Scratch-resistant,Uv-protect,Anti-reflectionPackaging Detail:envelops packing(For choice): 1 ... can include aroud 500 pairs lens,20KG/CARTON) We produce single vision lens, bifocal lens, progressive lens, photochromic lens(Grey, Brown),with index of ...