- February 24th, 2021 at 3:00 PM
- by ReplaceALens
Pupil distance is one of the most important measurements for clear vision in eyeglasses. Read about what is a pd and more.
- August 1st, 2018 at 3:30pm
- by ReplaceALens
If you have a prescription for bifocal lenses, which means you need a different prescription for near and far, you may be wondering what lens options you might have. The most common question is: what is the difference between bifocal and progressive lenses?