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<title><![CDATA[EC21 Product Catalogs - pv coated]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/pv_coated--271308/1/pv coated.html]]></link><item>
<title><![CDATA[Corner Prism]]></title><link><![CDATA[https://liwanoptics.en.ec21.com/Corner_Prism--12044429_12044430.html]]></link><description><![CDATA[Retroreflectors are ideal for alignment to return incident light back to the light source
Surface quality, S-D : 10-5 Laser Quality*
Surface irregularity, P-V : PV&lt;1/20λ@633nm*
Coatings ：On reques]]></description><pubDate><![CDATA[20250221]]></pubDate></item>
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<title><![CDATA[OEM High Precision Fused Quartz, Crown Glass, Crystals Optical Prism for Infrared]]></title><link><![CDATA[https://leadir.en.ec21.com/OEM_High_Precision_Fused_Quartz--11956358_11956336.html]]></link><description><![CDATA[PV better than λ/15, RMS better than λ/100.
Aperture range: Φ5mm~Φ200mm.
Coatings: various anti-reflection films and spectroscopic films.
Infrared
Materials: monocrystalline germanium, monocrysta]]></description><pubDate><![CDATA[20240624]]></pubDate></item>

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