What are bifocals and who needs them?

What are bifocals and who needs them?

by | Nov 26, 2018 | Uncategorized

Bifocal lenses are lenses that contain two lens powers which can help you to see correctly at all distances. When you look at a pair of glasses, you can perhaps see a bifocal lens. It will look like there is a small lens inside another or perhaps up to half of the...