1.67 Single Vision Lenses
Ultra thin lenses for those with a high prescription. Lenses with this index are suitable for those with a prescription of a SPH correction between +/- 3.00 and +/- 4.50 and a CYL correction up to +/- 3.00. Those with higher prescriptions can choose this lens, but the lenses may be thicker and heavier.
These Lenses also include an Anti reflective and scratch resistant coating