B2BCatalogAdditionRange

b2bOpticLensCatalog→lensRanges→lensRange→refractions→refraction
b2bOpticLensCatalog→lensBaseCurves→lensBaseCurve→matchings→matching
b2bOpticLensCatalog→optionPriceGroups→optionPriceGroup→matching→powerRanges→powerRange

from
type	B2BCatalogDptValue
unity	diopter
occurs	1
description	addition range from this value, the value is part of the range

to
type	B2BCatalogDptValue
unity	diopter
occurs	1
description	addition range to this value, the value is part of the range

<xs:complexType name="B2BCatalogAdditionRange">
  <xs:sequence>
    <xs:element name="from" type="B2BCatalogDptValue"/>
    <xs:element name="to" type="B2BCatalogDptValue"/>
  </xs:sequence>
</xs:complexType>