1) 1.70 hi-index, Nd=1.70, super slice 2) Added value: 35 3) Thickness reduce by 39% comparing to equivalent CR-39 lenses 4) Lighter, slim and particular suitable for high minus lens 5) Diameter: 65mm 6) Range of power: a) SPH: -0.00 to -20.00 b) SPH: -0.00 to -16.00, Cyl: -0.25 to -2.00 c) SPH: -0.00 to -12.00, Cyl: -2.25 to -4.00 d) SPH: +0.00 to +8.00, Cyl: -0.00 to -2.00 7) White and pink color available 8) AR multi-coating and AR + EMI coating available 9) Semi-finished lenses: Base: 0.50, 1.00, 2.00, 3.00, 4.00, 5.00, 6.00, 8.00 Skype: clearoptical