Ever wonder what those numbers mean on your glasses? You know, numbers like 50-20-145 or 45-22-155?

Well, we’re here to pull back the curtain and give you some insight on measurements and fit.



Eye Size

The horizontal measurement of a lens at its longest point.
This is referred to as the A measurement.

Bridge Size

Called the DBL measurement, Distance Between Lenses.


The length of each “arm” piece of the frame that runs down the side of your head and over your ears.