1)1.56 hmc emi with more ar coat color to choose :green, blue, golden.Green yellow. 2)IT is super hard and hydrophobic coat .Anti-uv and anti-radiation is effective. 3)CAN do rx lens high sphere with high cylinder. 1.56 hmc emi (0f+-24.00/0f+-4.00) 1.56 hmc emi (0f+-14.00/0f+-6.00) 1.56 hmc emi (0f++14.00/0f+-6.00) 1.56 hmc emi (0f+-10.00/0f+-6.00) 4)Can offer 1.56 progressive lens and 1.56 photochromic lens 5)Competitive price with good quality. Gross weight:25kg Dimension:45*33*55cm.