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<title><![CDATA[EC21 Product Catalogs - central axis]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/central_axis--271303/1/central axis.html]]></link><item>
<title><![CDATA[Aspheric Cylindrical Lens]]></title><link><![CDATA[https://ruiqioptics.en.ec21.com/Aspheric_Cylindrical_Lens--11974301_12019798.html]]></link><description><![CDATA[central axis, from middle to edge, spherical aberration and image aberration could be corrected better, aspheric lens can be better control direction of light propagation and focusing effect.
CCRQ ca]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[Optical Crystal CAF2 Lens CAF2 Window]]></title><link><![CDATA[https://ruikeoptics000.en.ec21.com/Optical_Crystal_CAF2_Lens_CAF2--11732883_11874182.html]]></link><description><![CDATA[central axis of the lens. The degree of focusing
depends on the radius of curvature of the lens surface and the refractive index
of the lens material. They are widely used in optical systems such as ]]></description><pubDate><![CDATA[20231209]]></pubDate></item>
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<title><![CDATA[2023 Free Sample/Inquiry for Drawings Aspheric Lens Medical Optical Lens Custom Optical Lenses]]></title><link><![CDATA[https://oplens68.en.ec21.com/2023_Free_Sample_Inquiry_for--11609135_11623902.html]]></link><description><![CDATA[The surface profiles of aspheric lenses
are not a portion of a sphere or cylinder. Their curvature radius varies with the central axis. Aspheric lenses have unique advantages over spherical lenses. F]]></description><pubDate><![CDATA[20230809]]></pubDate></item>

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