by Carillon Vision Care | Sep 16, 2013 | Bifocal, Eyecare, Uncategorized
The terms Progressive Addition Lens (PAL), no-line bifocal, and no-line trifocal are all synonymous for the same type of lens. Typically, a PAL is prescribed to give the patient the best distance, intermediate, near, and “everywhere in-between” vision possible. There...