Engraved measurement markings for lens width and bridge distance ensure accurate measurement
Compatible with any pair of glasses for versatile use
Simple comparison process helps users verify their eyewear fit
Compact design for easy portability and storage
Summarized by Shop
you already own a pair of glasses that fit you correctly, you can compare the three measurements engraved on the inside of the left temple with those indicated in the tab below.
You will find 3 measurements (ex: 46-23-145) indicate:
Lens width (mm): refers to the horizontal width of one lens