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 ...

Eyemart Express reports that finding the right glasses involves considering face shape, frame width, and measurements for ...

Pupillary distance helps center your eyeglasses prescription. Your eyeglasses provider normally measures it for you, but you won’t find it on your prescription. If you order glasses online, you’ll ...

A Finnish company called IXI is claiming to have manufactured the world's first glasses that can change prescription on the ...