b2bOpticLensCatalog→lensGeos→lensGeo

bgcToPrp
type	B2BCatalogInUp
unity	mm
occurs	1
description	distance between the geometrical center of the lens (BGC) and the prism reference point (PRP)

prpToLrp
type	B2BCatalogInUp
unity	mm
occurs	1
description	distance between the prism reference point (PRP) and the layout reference point (LRP)

prpToNrp
type	B2BCatalogInUp
unity	mm
occurs	1
description	distance between the prism reference point (PRP) and the near reference point (NRP)

prpToMe
type	B2BCatalogInUp
unity	mm
occurs	0..1
description	distance between the prism reference point (PRP) and the microengravings (Me)

<xs:complexType name="B2BCatalogGeoBifocal">
  <xs:sequence>
    <xs:element name="bgcToPrp" type="B2BCatalogInUp"/>
    <xs:element name="prpToLrp" type="B2BCatalogInUp"/>
    <xs:element name="prpToNrp" type="B2BCatalogInUp"/>
    <xs:element minOccurs="0" name="prpToMe" type="B2BCatalogInUp"/>
    <xs:element name="nearPortion" type="B2BCatalogNearPortion"/>
  </xs:sequence>
</xs:complexType>