<?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">infinite focus microscopy</topic></authority><related type="broader"><topic>microscopy</topic></related><variant type="other"><topic>IFM</topic></variant><variant type="other"><topic>microscopy, infinite focus</topic></variant> <note xml:lang="en"><![CDATA[ A noncontact, light microscopy imaging system allowing for three-dimensional surface analysis. The objective lens has its image distance set to infinity. This depth of field is combined with vertical scanning to traverse the surface of a sample providing a high resolution topographical image with a large field of view.  ]]></note></mads>