<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31424651</termId><termName>Fresnel spotlights</termName><termType>PT</termType><termNote><![CDATA[ Powerful spotlights having a plano-convex lens thinned by reducing the convex side to a series of concentric rings of approximately the same focal length and producing a smooth, soft-edged beam of light. ]]></termNote><termCreatedDate>2026-03-30 21:00:40</termCreatedDate><relation><relationType>UF</relationType><termId>31424652</termId><termName>Fresnel lights</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31424653</termId><termName>Fresnel spotlight</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31424654</termId><termName>Fresnelites</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31424655</termId><termName>Fresnels</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31424656</termId><termName>lights, Fresnel</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31424657</termId><termName>spotlights, Fresnel</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31394678</termId><termName>spotlights</termName><termType>PT</termType></relation></term>  </Zthes>