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<title><![CDATA[EC21 Product Catalogs - diffraction grating]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/diffraction_grating--080404/1/diffraction grating.html]]></link><item>
<title><![CDATA[Reflection Gratings of 600L ,1200L]]></title><link><![CDATA[https://chinastar2009.en.ec21.com/Reflection_Gratings_of_600L_1200L--3515571_3523318.html]]></link><description><![CDATA[Holographic gratings:
Specifications:
Ruled area: &lt;=70 * 70mm
Wavelength range: 0.2-0.8um
Grooves per mm: 1,200 to 3,600L/mm
Diffraction: &gt;70%
Ruled gratings:
Specifications:
Ruled area: &lt;=70 * 70mm
]]></description><pubDate><![CDATA[20200219]]></pubDate></item>

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