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<title><![CDATA[EC21 Product Catalogs - powel]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/powel--271308/1/powel.html]]></link><item>
<title><![CDATA[Optical BK7 Cylindrical Lenses]]></title><link><![CDATA[https://ruikeoptics000.en.ec21.com/Optical-BK7-Cylindrical-Lenses--11732883_11874179.html]]></link><description><![CDATA[Cylindrical lenses are generally used to
focus parallel or divergent beams onto a line or to change the aspect ratio of
the image. Cylindrical lenses are generally designed for applications where
one]]></description><pubDate><![CDATA[20231209]]></pubDate></item>

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