1)Product Variety :HMC+EMI

 

2)Abbe:32.0

 

3)Refractive index :1.67

 

4)Diameter :75mm/70mm

 

5)Power range: SPH -4.00~ -20.00 CYL -0.25~ -4.00

 

6)Features :Flatter, Thinner and Lighter than spherical  lens,Small aberration, High transmittance ,Stable color and  Precise design,Wear comfortable.

     The  front  and  back of  lens is aspheric