referred to as higher index lenses, can improve the comfort and cosmetic appearance of your lenses by allowing vision correction with a thinner and lighter lens. You may want to consider Transitions ...

Mitsui Chemicals has plans to expand production capacity for high refractive-index lens material in the background of growing ...

Prescription eyeglasses can cost as much as $1,000, and most have plastic lenses, which scratch more easily than glass. Clearly, you need to protect your investment. But should you clean lenses ...

Mitsui Chemicals, Inc. (Tokyo) announced plans to boost production capacity for its MR series of high refractive-index lens material. MR is a thiourethane-based high refractive-index lens material ...