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 ...

Content. Protective and corrective lenses are critical to maintaining good eye health from your childhood to your elderly ...

Cleaning glasses regularly with a microfibre lens ... This is particularly important for multifocal lenses where even a ...

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 ...

Many eyeglass wearers contemplate this change ... Toric lenses, for example, are designed to correct astigmatism, while multifocal lenses can help with age-related vision changes.