Size Guide: 45 □ 23 - 140

Lens Width (A): 45mm

Lens Height (B): 38mm

Bridge (C): 25mm

Frame Front (D): 133mm

Temple Length: 140mm

To identify the right glasses size, you can use a ruler to measure the total width of your current frame. The suitable width of the frame should be +/-4mm from the size of your current glasses.