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 ...

A research team develops a transparent silicon without visible light loss by controlling the silicon atomic structure. A POSTECH research team has developed a transparent amorphous silicon that ...

TOKYO--(BUSINESS WIRE)--Mitsui Chemicals, Inc. (Tokyo: 4183; President & CEO: HASHIMOTO Osamu) today announced that its MR™ series of high refractive index lens monomers has been picked up and ...

Not all IOLs that are labeled as +20 D will provide the same postoperative refractive result, even if used in identical eyes. The reason is that while the lens power may actually be +20 D when ...

Patients who have a new type of lens implanted in their eyes during surgery for cataracts or to correct their eyesight have excellent or good vision over distances both near and far, and often no ...

Calculating the correct IOL power for a patient who has undergone previous corneal refractive surgery is a challenge. Miscalculations in these patients have led in some cases to large “refractive ...

Purpose To determine the effects of advanced spectacle lens technologies on changes in spherical equivalent of refraction ...

Major US retailer makes full changeover to MR™ series as of March 2021 In previous years, Costco has mainly offered polycarbonate ophthalmic lenses, which are the standard in the U.S. market. But ...