Glasses Size Info
What are the “Lens Diameter”, “Nose Bridge Length”, “Bar Length” measures in every eyewear page ?
Those three measures, expressed in millimetres, allow to understand the size of sunglasses and eyeglasses. The most important is the Lens Diameter.
Lens Diameter + Nose Bridge + Lens Diameter = Frame Width.
To understand those measures, here is a picture of what they refer to:
Where to find Glasses Size: