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 ...

TVs are marketed based on the diagonal measurement of the screen. When measuring a TV for your space, always take into account the bezel and stand or mount. Divide your viewing distance by two to get ...

When you buy a new compound bow, one of the first questions you’ll be asked is: What’s your draw length? If you’re not sure, don’t worry, because the basic procedure for how to measure draw length is ...

Without getting into the birds and bees of vehicle design, it’s safe to say that cars come in all sizes and shapes. In all but a few cases, those sizes and shapes are tied directly to the way that a ...

Jon has been an author at Android Police since 2021. He primarily writes features and editorials covering the latest Android news, but occasionally reviews hardware and Android apps. His favorite ...