A Visual Guide to Glasses and Frame Measurements

Whether you’re on your first pair of glasses or your tenth, you may still be put off by phrases like “temple arms” and “lens height,” especially if you’re interested in shopping for your own frames. This visual guide shows you what all those terms mean so you can buy confidently.

Source: http://lifehacker.com/a-visual-guide-to-glasses-and-frame-measurements-1780472061