<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31345829</termId><termName>wide-angle lenses</termName><termType>PT</termType><termNote><![CDATA[ Lenses with a focal length considerably shorter than the diagonal of the format it fills. The lenses give a wide angle of view, and considerable depth of field. ]]></termNote><termCreatedDate>2026-03-30 20:33:17</termCreatedDate><relation><relationType>UF</relationType><termId>31345830</termId><termName>lenses, wide-angle</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31345831</termId><termName>wide angle lens</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31345832</termId><termName>wide-angle lens</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31321570</termId><termName>photographic lenses</termName><termType>PT</termType></relation></term>  </Zthes>