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20/01/2020 11:21 am
Varifocal lens glasses are always the better option glasses over bifocals. Varifocal glasses provide three refractive focal points that allow comfortable far, intermediate and near view without any distinctive line present while Bifocal glasses are far and near vision correction but with visibility line presence which don’t provide a smooth transitional view.
More info click here: Difference between bifocal and varifocal.