Tag 'Multifocal Glasses'
When ordering progressive lenses online, one measurement stands above all others — Pupillary Distance (PD). Get it wrong, and even a perfectly crafted progressive lens will leave you with blurry vision, headaches, and eye strain. This guide explains what PD is, why it is non-negotiable for multifocal lenses, and how to measure it accurately before placing your order.
Progressive lenses offer seamless vision correction for near, intermediate, and distance viewing—without the visible lines of bifocals. Learn how they work, who needs them, and why they’re becoming the top choice for comfortable, natural vision.