Material: CR39  

Diameter: 70/28mm  

Specific Gravity: 1.32  

Abbe Value: 58  

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

ADD Power range: +1.00 ～ +3.50

Coating: UC/HC/HMC(AR)/SHMC  

Coating Color: Green/Blue/Gold/Purple