B2BCatalogHardTypes

b2bOpticLensCatalog→lenses→lens→characteristics
b2bOpticLensCatalog→options→option→coatingTypes

values	description
NONE	should not be used
NORMAL	normal
SUPER	super

<xs:simpleType name="B2BCatalogHardTypes">
  <xs:restriction base="xs:string">
    <xs:enumeration value="NONE"/>
    <xs:enumeration value="NORMAL"/>
    <xs:enumeration value="SUPER"/>
  </xs:restriction>
</xs:simpleType>