As a result, people require multiple sets of eyeglasses for different conditions. Bifocal or trifocal or progressive lenses are really just multiple sets of lenses squashed into a smaller form ...

A progressive lens design is like a bi- or tri-focal lens in that it corrects ... You may want to consider Transitions photochromic lenses for your primary pair of glasses. They adjust automatically ...

plus middle distances (for tasks like working at a computer or seeing your car’s dashboard), progressive lenses are a good ...

Smart glasses have been available in various forms ... OPSM optometrist Elizabeth Kodari finds the development of progressive lens technology among the most fascinating of recent eyewear innovations.

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 ...

The Phonic smart glasses by Lenskart are priced at Rs. 4,000 in India. Customers can customise them with bifocal or ...