Features:  
1) ND: 1.59
2) ABBE value: 1.32, specific gravity 1.2
3) Power:
    a) SPH: Plano to -6.00/CYL:0.00 To -2.00
    b) SPH: +0.25 to +4.00/CYL:0.00 To -2.00
    c) RX:
        i) SPH:-6.25 to -10.00
        ii) SPH: +4.25 to +6.00
    d) CYL: -2.25 to -4.00
4) Diameter: 70mm for minus and 65mm for plus
5) Minus power exceed -4.00 and all plus power lenses are with aspherical design
6) Available for hard-coated, hard multi-coated treatment