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 ...

Then you can take your prescription for eyeglasses or contacts to a VSP provider ... bifocal, trifocal, progressive, or other more complex lenses necessary for the patient’s visual welfare. There is ...

Bifocals, progressives, lens filters and coatings all increase ... You'll be asked to either upload a copy of your ...