progressionCodeType (ProgressionCodeType)

b2boptic → items → item → pair → lens → frameFit

values	description
CCODE	Corridor Code
FRAMEFIT	FrameFit Code

<xs:simpleType name="Sides">
  <xs:restriction base="xs:string">
    <xs:enumeration value="CCODE" />
    <xs:enumeration value="FRAMEFIT" />
  </xs:restriction>
</xs:simpleType>