1)Product Variety :HMC+EMI
2)Abbe:41.0
3)Refractive index :1.60
4)Diameter :75mm/70mm
5)Power range:SPH -3.00 ~ -16.00 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 |