Specifications :

CR-39 Resin HC TCM UV400 EMI 1.56 Index Aspherical Bifocal Flat Top Lenses **CANNOT BE USED IN RIMLESS FRAMES**

The price on the page is for 1 pair (2 lenses)

Myopia Presbyopia Astagmatism

SPH range +/-0.50 to+/-4.00 CYL +/-0.50 to +/-2.00

Color:Clear

These lenses areoften referred to as Mid Index Thin or Light Lenses and are a blend of superior optics with their design.

Since they are15% thinner than1.5 index this makes them a good lensfor stronger prescriptions.

Spheric lenseshave a single curve in their design, whileaspheric lensesoffer varyingdeflection.This unique designmake lenses thinner and create an over all flat surface making them esthetically pleasing because they prevent magnifcation of your eyes.

Bifocal lenses are those which contain two different prescriptions. One in the upper area of the lens that allows vision at a distance while the bottom prescription has the additional power needed for vision at a close up range.The resulting vision isclearat both far and near with one pair of glasses.

They are not polarized.

For accurate ordering of lenses please contact us via our customer service email at [email protected].