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<title><![CDATA[EC21 Product Catalogs - ellipsometry]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ellipsometry.html]]></link><item>
<title><![CDATA[Achromatic Waveplate]]></title><link><![CDATA[https://shelly0119.en.ec21.com/Achromatic_Waveplate--11439118_11937941.html]]></link><description><![CDATA[ellipsometry, optical pumping, isolation).
Principle / Application – λ/2 WaveplateUPT half waveplates retard one polarization direction by half a wavelength (π, 180°), effectively changing the d]]></description><pubDate><![CDATA[20240516]]></pubDate></item>

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