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<title><![CDATA[EC21 Product Catalogs - polarized optical lens]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/polarized_optical_lens--271399/1/polarized optical lens.html]]></link><item>
<title><![CDATA[PTC Computerized Glass Polariscope Stress Magnifier]]></title><link><![CDATA[https://ptc0210.en.ec21.com/PTC_Computerized_Glass_Polariscope_Stress--11227405_11234511.html]]></link><description><![CDATA[lenses, solar glass ,automobile glass;
5. 
optical crystals, such as calcium fluoride
Instrument parameters 
Detecting range 
0-280nm
Magnification 
1-24 times 
Viewing field 
max 176×132mm min 6.9]]></description><pubDate><![CDATA[20220328]]></pubDate></item>
<item>
<title><![CDATA[Computerized Polariscope]]></title><link><![CDATA[https://polariscopes.en.ec21.com/Computerized_Polariscope--11397650_11397669.html]]></link><description><![CDATA[if there is stress inside of these types
of products, light from he polarized lamp will be divided into 
different units, which produces optical interference phenomenon (ripple 
patterns) in turn.
]]></description><pubDate><![CDATA[20210611]]></pubDate></item>

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