Picking out glasses can be a tedious (and expensive) task. Streamline the process by learning how to choose glasses frames ...

Zenni Optical stands out for its vast selection of frames, stylish and classic styles and fast delivery. Read our fashion ...

The pupillary distance (PD) measurement is a requirement for people who want to purchase eyeglasses. Here, find out how to measure your PD using a mirror and a ruler. Share on Pinterest Some eyewear ...

Pupillary distance is the space — measured in millimeters (mm) — from the center of one pupil to another. When you need glasses, an optometrist or an optician will measure this distance to make sure ...

These days, buying eyeglasses can be complicated—especially if you’re looking for options beyond those your eye doctor sells. You can, instead, take a copy of your prescription (you’re legally ...