Lenses are a key part of a pair of glasses and can make a big difference in how they feel. If you're new to lenses, it can be a bit of a journey to find the right one for you among all the options out there. Today, we're going to talk about how to choose the right lenses for yourself.
Is a higher refractive index always better for lenses?
Generally speaking, the higher the refractive index, the thinner the lens for the same prescription. However, a higher refractive index does not mean that the lens is better. The higher the refractive index of the lens, the more likely it is that dispersion will occur, which can make the wearing experience less comfortable. Also, lenses with a higher refractive index usually cost more. So, we need to think about our eyeglass prescription, frame shape and other things to find the most
