Before the development of high index lenses, both long and short sighted people with high prescriptions had to live with thick and heavy lenses. These gave only gave a poor cosmetic appearance but ...

To measure the refractive index distribution in porcine eye lenses for two wavelengths from the visible spectrum: 532 and 633 nm, in order to determine whether there are any discernible wavelength ...

Thinner, lighter high-index lenses are especially recommended if you have a strong eyeglass prescription for nearsightedness, farsightedness or astigmatism. High-Index Lenses 1- Thinner. Because of ...

Lights, mirrors, action! Scientists are developing smart contact lenses embedded with miniscule mirrors that can magnify your vision by almost three times. The 1.55mm-thick lenses incorporate a thin ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. People who wear glasses know the hassle of swapping ...