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US: M to Europe Size 54-20-145

Cross-market adult eyewear and optical frame apparel conversion mapping M specifications into 54-20-145.

From Standard & Size
US
Converted Equivalent
EU
52-19-145
Based on row equivalence: US M | EU 52-19-145
Standard cross-walk matching active anthropometric row parameters.
US: M to Europe Size 54-20-145 Conversion

Analyzing Size Equivalence Across Markets

US: M: Corresponds to a lens width baseline of 52 mm\text{mm} (2.05 in\text{in}), bridge width of 19 mm\text{mm}, temple arm length of 145 mm\text{mm}, and fit classification Standard / Regular Frame.

Europe Size 54-20-145: Corresponds to a lens width baseline of 54 mm\text{mm} (2.13 in\text{in}), bridge width of 20 mm\text{mm}, temple arm length of 145 mm\text{mm}, and fit classification Wide / Large Frame.

Other Conversions to Europe Size 54-20-145

US: XS → eu-54-20-145XS to eu-54-20-145
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US: S → eu-54-20-145S to eu-54-20-145
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US: M → eu-54-20-145M to eu-54-20-145
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US: L → eu-54-20-145L to eu-54-20-145
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US: XL → eu-54-20-145XL to eu-54-20-145
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