Frame Size Information

Three frame size information will normally be marked on the temples in millimeters (mm) as unit.

In order to choose the suitable glasses easily, we will provide a total of five frame size information, shown as below : A, B, C, D, E.

(A) Len Width

(B) Len Height


(D) Temple Length


The total width of the glasses (E) and the length of the lens (D) are the most important dimensions for choosing a suitable frame. If you choose bifocal or multi-focal lens, you should also pay attention to the lens height (B).