Trifocal Lens – Uses, Benefits, Costs Trifocal lenses are a type of glasses that correct three different viewing ranges on a single lens. Corrects top-down, far, intermediate, and near vision problems. Trifocal…
Trifocal Lens – Uses, Benefits, Costs Trifocal lenses are a type of glasses that correct three different viewing ranges on a single lens. Corrects top-down, far, intermediate, and near vision problems. Trifocal…