Frame Size

Learn to read the size chart

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Most prescription frames will have your exact measurements engraved on the temples (arm pieces) or behind the nose bridge area. On the sample here it reads 58□17-140 46-147

  • 58 (mm) will represent the lens width
  • 17 (mm) will represent the bridge width
  • 140 (mm) will represent the overall length of the temple
  • 46 (mm) will represent the lens height
  • 147 (mm) will represent the frame width

Note:

  • Frame size measurements are always in millimeters.