When it comes to choosing bifocals or progressive lenses for your frames, it’s good to know the long and short of it before deciding which is right for you. In short, bifocals are lenses with a line separating two fields of vision through the middle. The bottom of the lens is for things like reading up close and the…
Category: Glasses Progressive Lenses
Glasses Progressive Lenses
Do we need a progressive lens?
What are the progressive lens? Progressive lenses, also called multifocal lenses, progressive addition lenses (PAL), varifocal lenses, progressive power lenses, graduated prescription lenses, or progressive spectacle lenses are corrective lenses used in eyeglasses to correct presbyopia and other disorders of accommodation. Magnifying power is added for intermediate and near vision so that progressive lens could…