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 ...

Older adults who wear progressive-addition lens glasses appeared at increased risk for falls compared with older adults who ...

Glasses themselves are fashion statements. Even Babyface rocks glasses frequently at red-carpet events. Without the visible lines of bifocals, progressive lenses are more fashiona ...