When ordering prescription glasses, there's a term you'll often see but might not fully understand: Pupillary Distance (PD). PD is a crucial measurement for making accurate prescription eyewear. We break down what PD is in this blog post.

Whether you're selecting frames for eyeglasses or prescription sunglasses, understanding the differences and limitations of each type can help you make an informed decision. Here's what you need to know to find your perfect frame.