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<title><![CDATA[EC21 Product Catalogs - glass blocks]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/glass-blocks--271307/1/glass blocks.html]]></link><item>
<title><![CDATA[Infrared Customized Glass Optical Filters for Medical Facility]]></title><link><![CDATA[https://xinxingliangoptics12.en.ec21.com/Infrared-Customized-Glass-Optical-Filters--11974266_11974280.html]]></link><description><![CDATA[Optical Filter, an optical element. It is a tool used to select the desired radiation band of light to transmit and filter out the unwanted light waves. It is a plastic or glass sheet made by adding ]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Optical Glass 900nm Short Pass Filter]]></title><link><![CDATA[https://syccooptics.en.ec21.com/Optical-Glass-900nm-Short-Pass--11952878_11952879.html]]></link><description><![CDATA[Optical Glass 900nm Short Pass Filter
Product Description
Coating Type: Hard film Coated
Technology: IAD Hard coating 
Typical Wavelength: SP490,SP550,SP590,SP600,SP650,SP700,SP800,SP990 , etc...
T a]]></description><pubDate><![CDATA[20240617]]></pubDate></item>
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<title><![CDATA[Optical Filter Band Pass Filter Color Filter]]></title><link><![CDATA[https://june20210728.en.ec21.com/Optical-Filter-Band-Pass-Filter--11547959_11548048.html]]></link><description><![CDATA[Blocking Range(nm)Blocking DepthDimension BP650/10K650±210±2&gt;75200-1100OD4ø12.7/ø25.4BP650/15K650±315±3&gt;60400-1100OD4ø12.7/ø25.4BP650/20K650±320±3&gt;70400-1100OD3ø12.7/ø25.4BP650/30K650±53]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[700mm 40W CO2 Laser Tube for K30 Mini CO2 Laser Engraver  850mm CO2 Laser Lamp]]></title><link><![CDATA[https://laserpowersource.en.ec21.com/700mm-40W-CO2-Laser-Tube--6991297_6991426.html]]></link><description><![CDATA[glass CO2 tube is imported from Germany.The perfect seperation technique can effective block the air and prevent the internal gas from spreading.
5. The 700mm CO2 tubes has one lmetal head and non-me]]></description><pubDate><![CDATA[20230927]]></pubDate></item>

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