Progressive multifocus glasses for all your need. The bottom part of the lens is full-power magnification, then used for nearly distance reading. The middle part is slightly reduced power ...

Bifocal or trifocal or progressive lenses are really just multiple sets of lenses squashed into a smaller form factor, and greatly reduce the wearer’s field of view which is itself a significant ...

A progressive lens design is like a bi- or tri-focal lens in that it corrects more than one vision problem at a time. However, these lenses have no visible lines, improving the cosmetic appearance of ...

Understanding vision requirements, selecting the right lens materials and considering protective coatings can make ...

Whether you need single vision, bi-focals, or progressive lenses, prescription sunglasses, or lenses that automatically ...

enabling the wearer to adjust her focus depending on the distance from the object she is viewing—similar to bifocal or progressive-lens glasses. There are also contact lenses that can correct ...

Plus she suffered from a reaction to the contact lens solution due to the sensitivity to anything that contains preservatives. She also dealt with challenges like bad headaches from wearing ...

OPSM optometrist Elizabeth Kodari finds the development of progressive lens technology among the most fascinating of recent eyewear innovations. “Starting as a son’s desire to rid his father ...