<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31461577</termId><termName>reflex cameras</termName><termType>PT</termType><termNote><![CDATA[ Cameras with a viewing and focusing system that uses a mirror between the lens and focusing screen to give an upright image. ]]></termNote><termCreatedDate>2026-03-30 21:04:13</termCreatedDate><relation><relationType>UF</relationType><termId>31461578</termId><termName>cameras, reflex</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31461579</termId><termName>reflex camera</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31444759</termId><termName>cameras by mode of operation</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31474185</termId><termName>single lens reflex cameras</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31474192</termId><termName>twin-lens reflex cameras</termName><termType>PT</termType></relation></term>  </Zthes>