Pierre Cardin, Guess dioptrické okuliare - page 13

TIP #1: Check the size of your current glasses

• Look at the inside of your glasses. Usually you´ll find a series of numbers there that represent the frame size and look something like this: 52 [] 22 145
• Information about the size of the frame is most often found on the inside of the temples

TIP #2: Use a payment card

Dimensions of frames