1)Product Variety :uncoated,HC,HMC+EMI
2)Abbe:58.0
3)Index:1.499
4)Diameter :75mm/70mm/65mm
5)Power range:SPH -3.00~ -8.00 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 |