Nowadays, more and more people like to buy prescription glasses online as the online stores can supply much more types of eyeglass frames and prescription lenses. There are many prescription lenses in different index, such as 1.499, 1.56, 1.60, 1.67 and 1.74. Can you advise me which index lenses is good for people?

None of them can be suitable for all the people, how to choose correct lenses index that suit you? It depends on your prescription. Normally, the high index lenses are good for those people who have a strong prescription.

For my prescription (Right: SPH-5.75/CYL-1.00, Left: SPH-6.25/CYL-0.75), which index lenses will suit me? Thanks for your help.

For your strong prescription, you should choose the 1.60 or 1.67 lenses.