1.74 Semi-Finished Blue Block Single Vision Lens

The first time you put on progressive glasses, the center of the lens looks sharp and the floor appears flat, but any quick glance to the side smears the world into a soft streak....

Who Should Wear Progressive Lenses: The Short Answer Progressive lenses belong on the face of anyone who needs three working distances in one frame and is willing to give the desi...

A 63-year-old machinist picks up his first pair of progressive lenses. Two weeks later he comes back with a strange complaint: straight ahead, everything is crisp, but every time ...

A woman in her late forties holds a restaurant menu at arm's length, gives up, and asks the person across the table to read it aloud. Three months later she is sitting in a fittin...

A 52-year-old office manager reads a spreadsheet on her monitor, glances at the printed invoice in her hand, then looks across the room at a colleague walking in. Three distances,...