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<title><![CDATA[EC21 Product Catalogs - transparent lens]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/transparent_lens--271399/1/transparent lens.html]]></link><item>
<title><![CDATA[Computerized Polariscope]]></title><link><![CDATA[https://polariscopes.en.ec21.com/Computerized_Polariscope--11397650_11397669.html]]></link><description><![CDATA[This Polariscope adopts automatic Senarmont method to measure the 
internal stress in transparent objects . In the previous manual 
Senarmont method, the observer needs to determine the relatively 
b]]></description><pubDate><![CDATA[20210611]]></pubDate></item>
<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[Computerized Polariscope (Ref : PSV-702
)
This Polarimeter adopts automatic Senarmont to
measure the internal stress in 
transparent objects . In the previous manual Senarmont method, the observer ne]]></description><pubDate><![CDATA[20220328]]></pubDate></item>
<item>
<title><![CDATA[Optical Glass Reticle Riflescope Reticle Customized Reticle]]></title><link><![CDATA[https://june20210728.en.ec21.com/Optical_Glass_Reticle_Riflescope_Reticle--11547959_11548066.html]]></link><description><![CDATA[transparency field reticule of bright background dark figure and night field reticule of high
density dark background bright figure.
SpecificationMaterialFloat white glass Line Width8 μm---20 μmLin]]></description><pubDate><![CDATA[20230922]]></pubDate></item>

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