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<title><![CDATA[EC21 Product Catalogs - ring conjugate ring]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ring_conjugate_ring--271307/1/ring conjugate ring.html]]></link><item>
<title><![CDATA[Spherical Lenses Supplier]]></title><link><![CDATA[https://hsgdoptic.en.ec21.com/Spherical_Lenses_Supplier--12004331_12019602.html]]></link><description><![CDATA[https://www.hsgd-optics.com/optical-spherical-lens/
How should I choose a spherical lens
?
Conjugate ratio, lens material, lens shape, radius of curvature, transmittance, wavefront aberration, scatte]]></description><pubDate><![CDATA[20241022]]></pubDate></item>

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