Generally, the eye size of most eyeglass frames will range from 40 mm to 62 mm. The second number — the bridge size — is the distance between the lenses, which also is the size of the "bridge" of the frame that rests on your nose. In this case, the frame bridge is 19 mm wide.

26 Mar 2021 The HTML Inline Frame element ( ) represents a nested browsing context, complete document environment, every