This type of lens is particularly useful for those people with higher prescriptions. These high index lenses are manufactured with an aspheric surface design resulting in a flatter front curvature and a remarkable reduction in center thickness, edge thickness and weight by up to 30% compared to 1.50 index.
* MR7® is a registered trademark of Mitsui Chemicals.
- Works well for moderate to strong prescriptions with sphere values around +/-4.25
- Ideal for all frame type