Material: NK-55

Specific Gravity: 1.28

Diameter: 70mm/28mm

Abbe Value: 35

SPH Power range: -0.25 ～ -2.00、+0.00 ～+3.00

ADD Power range: +1.00 ～ +3.50

Coating: HC/HMC(AR)/SHMC

Coating Color: Green/Blue