What Do the Numbers on My Ray Bans Mean

The width or diameter of the lens is the first number (52-18-140) The bridge width is the distance between the two lenses (52-18-140) Bridge. The 3rd number of the sequence is the length of the temples (52-18-140) Temple.

What do the numbers on Ray-Ban mean?

In any event, the first number (in millimetres) is the lens diameter, the second is the width of the bridge, and the third (if any) is the length of the temple arms. The lens diameter is the width of the lens at its widest point, measured in a straight line, not following any lens curvature.

Can you look up Ray-Ban serial number?

4. Look For the Model Number. One of the most reliable methods for spotting genuine Ray-Bans is to look for the serial number. This can be found on the inside of the left arm of the sunglasses, unless they’re aviators, in which case the arms are too thin to fit a number.