<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">reflecting telescopes</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31444016</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:59:37</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">reflecting telescope</dcterms:alternative> <dcterms:alternative xml:lang="en">reflectors</dcterms:alternative> <dcterms:alternative xml:lang="en">telescopes, reflecting</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ Telescopes that use mirrors to collect and focus light rays. In reflecting telescopes, the primary mirror is usually spherical or parabolic in shape and inverts the light at the prime focus.  ]]></dc:description></metadata>