Specifications:

CR-39 Resin 1.74Index Double Aspherical Myopic Lenses

Coatings:HC TCM UV400 EMI
The price on the page is for 1 pair (2 lenses)

Color:Clear

These lenses are crafted using the latest cutting edge technology. The lenses are lighter, thinner and flatter than normal lenses of this 1.74 thickness.These lenses are perfect if your eyeglass prescription is very strong.

These 1.74 index lenses can be filled bya prescription of an SPH correction of+/- 9.25 and more, and a CYL correction between +/- 4.25 and +/- 6.00

This lens has an anti-electromagnetic radiation surface coating. This invisible barrier filters out 100% electromagnetic radiation waves and does not produce static electricity. This in turn offers even more protection for the eyes.

Spheric lenseshave a single curve in their design, whileaspheric lensesoffer varyingdeflection.Double aspheric lenses useirregular curvature on both their front and rear surfaces to make them thinner, lighter and flatter. These lenses arethe best choice for extra strong prescriptionsbecause theyreduce thickness at the centreand edge of lenses.This unique design creates an over all flat surface making them esthetically pleasing because they prevent magnifcation of your eyes.

They are not polarized.

For accurate ordering of lenses please see the How to Choose Lenses Index charts in this product page. If you require any additional assistance please contact us via our customer service email at [email protected].