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 ...
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 ...
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 ...
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 ...
She tried wearing regular contacts, but had a difficult time. Plus she suffered from a reaction to the contact lens solution due to the sensitivity to anything that contains preservatives. She also ...
Researchers have engineered a spiral-shaped lens capable of sustaining clear focus across different distances and under changing light conditions. Like progressive lenses utilized for vision ...