<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">photographic lenses</topic></authority><related type="narrower"><topic>achromats</topic></related><related type="narrower"><topic>anastigmats</topic></related><related type="narrower"><topic>convertible lenses</topic></related><related type="narrower"><topic>fisheye lenses</topic></related><related type="narrower"><topic>fixed-focus lenses</topic></related><related type="narrower"><topic>long-focus lenses</topic></related><related type="narrower"><topic>standard lenses</topic></related><related type="narrower"><topic>wide-angle lenses</topic></related><related type="narrower"><topic>zoom lenses</topic></related><related type="narrower"><topic>aplanats</topic></related><related type="narrower"><topic>anamorphic lenses</topic></related><related type="broader"><topic>camera components</topic></related><related type="broader"><topic>lenses</topic></related><variant type="other"><topic>camera lens</topic></variant><variant type="other"><topic>camera lenses</topic></variant><variant type="other"><topic>lenses</topic></variant><variant type="other"><topic>lenses, camera</topic></variant><variant type="other"><topic>lenses, photographic</topic></variant><variant type="other"><topic>photographic lens</topic></variant> <note xml:lang="en"><![CDATA[ Solid shaped pieces of transparent material which gather and select light rays reflected from a subject so that they enter the camera and form an image of that subject on the film. ]]></note></mads>