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:

Eyeglasses Size sample

Sunglasses size Sample

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