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<title><![CDATA[EC21 Product Catalogs - optical window]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/optical-window--271303/1/optical window.html]]></link><item>
<title><![CDATA[Optical Windows]]></title><link><![CDATA[https://bill2021.en.ec21.com/Optical-Windows--11096792_11096986.html]]></link><description><![CDATA[All kinds of bespoke optical windows:
CaF2 windows
FS windows
BK7 windows
Our products mainly consist of optical lenses, prisms, optical windows, precision flats, waveplate, optical filters, customiz]]></description><pubDate><![CDATA[20200407]]></pubDate></item>
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<title><![CDATA[Optical Window Round Sapphire Protective Window for Inspection]]></title><link><![CDATA[https://june20210728.en.ec21.com/Optical-Window-Round-Sapphire-Protective--11547959_11548565.html]]></link><description><![CDATA[window is widely use in projection optics systems, imaging and optical measurement
system.
Specification Material Sapphire Diameter tolerance +/-0.1 mm Thickness tolerance +/-0.1 mm Clear Aperture &gt;8]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[Lithium Fluoride Crystal LiF Optical Lens Scintillation Crystal Circular Window Prism]]></title><link><![CDATA[https://88888888og.en.ec21.com/Lithium-Fluoride-Crystal-LiF-Optical--11860918_11863756.html]]></link><description><![CDATA[Chengdu Euro Optical Technology Company is a design and manufacturing factory of high quality precision optical components with 15 years of experience in optical manufacturing. As a &quot;High-Tech Enterp]]></description><pubDate><![CDATA[20231107]]></pubDate></item>
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<title><![CDATA[Infrared Optics Silicon Ge ZnSe Windows and Lenses]]></title><link><![CDATA[https://ruikeoptics000.en.ec21.com/Infrared-Optics-Silicon-Ge-ZnSe--11732883_11739262.html]]></link><description><![CDATA[RUIKE Optics manufacture IR Glass optics
Germanium, Silicon, ZnSe,CaF2
D2mm to D300mm
Flatness:1/10 lambda
Surface Quality:40-20
AR Coating,DLC Coating
]]></description><pubDate><![CDATA[20230303]]></pubDate></item>
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<title><![CDATA[Optical Window]]></title><link><![CDATA[https://jiffoptics.en.ec21.com/Optical-Window--5677474_5734862.html]]></link><description><![CDATA[Optical Window
Material: BK7 and Fused silica typically. Other Glass, Sapphire, Quartz are also available. Dimension Tolerance: +0.0, -0.1mm Thickness Tolerance: &amp;plusmn; 0.1mm Parallelism: up to 10&quot;]]></description><pubDate><![CDATA[20110816]]></pubDate></item>
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<title><![CDATA[Optical Glass Window Quartz,Pyrex,Sapphire,Znse,CAF2,Ge,Si,Corning 7980  Window]]></title><link><![CDATA[https://kelly258.en.ec21.com/Optical-Glass-Window-Quartz-Pyrex--10844532_10844547.html]]></link><description><![CDATA[Optical Glass Window 
Sunday produce window, shape as round, square, rectangular, customer shape, make hole is also available.
Substrate Material:optical glass,quartz,pyrex,sapphire,znse,caf2,ge,si,c]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[Optical Glass Protective Window]]></title><link><![CDATA[https://daisydong147.en.ec21.com/Optical-Glass-Protective-Window--10849520_10849568.html]]></link><description><![CDATA[Windows are used to admit light into an optical system and to exclude dirt and moisture. When selecting windows you should consider materials, transmission, scattering, wavefront distortion, parallel]]></description><pubDate><![CDATA[20181108]]></pubDate></item>
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<title><![CDATA[OEM Sapphire Glass Window Infrared Substrate Ar Coating]]></title><link><![CDATA[https://xinxingliangoptics12.en.ec21.com/OEM-Sapphire-Glass-Window-Infrared--11974281_11974291.html]]></link><description><![CDATA[window, shape as round, square, rectangular, customer shape, make hole is also available.
Substrate Material:optical glass,quartz,pyrex,sapphire,znse,caf2,ge,si,corning 7980
Diameters Available:1mm t]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Aluminium Oxide Ball Lens]]></title><link><![CDATA[https://ruiqioptics.en.ec21.com/Aluminium-Oxide-Ball-Lens--11974301_11974306.html]]></link><description><![CDATA[Ball lens have shorter focal length than convex lens, Spherical lenses have greater magnification than common convex lens, minimizes the distance from spherical lens to optical fiber, mainly used in ]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Plano Concave Lenses]]></title><link><![CDATA[https://syccooptics.en.ec21.com/Plano-Concave-Lenses--11952878_11952885.html]]></link><description><![CDATA[optical path. Planar convex lenses (PCX)/biconvex lenses (DCX) converge the light rays; PCV/DCV lenses diverge light rays. Optical Glass Lenses are optical components that are transparent to certain ]]></description><pubDate><![CDATA[20240617]]></pubDate></item>
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<title><![CDATA[Precision Grade Windows]]></title><link><![CDATA[https://clzoptics.en.ec21.com/Precision-Grade-Windows--7138952_8659157.html]]></link><description><![CDATA[Precision Grade Windows
Square Optical Windows
Optical Windows
are flat, plane-parallel plates with ground and polished faces that often used as isolate two physical environments while allowing light]]></description><pubDate><![CDATA[20240403]]></pubDate></item>
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<title><![CDATA[2024 Free Sample/Inquiry for Drawings 3m-5A Mc 500mm F/8 Mto Mirror-Meniscus Soviet Lens Multilayer]]></title><link><![CDATA[https://oplens68.en.ec21.com/2024-Free-Sample-Inquiry-for--11609135_11837393.html]]></link><description><![CDATA[optical elements can supply a large variety of spherical &amp; aspheric lenses, single prisms, windows, mirrors, laser &amp; infrared optical components, etc. We have hundreds of grinders &amp; polishers, spectr]]></description><pubDate><![CDATA[20230823]]></pubDate></item>
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<title><![CDATA[Aspherical Lens]]></title><link><![CDATA[https://chinastar2009.en.ec21.com/Aspherical-Lens--3515567_3523454.html]]></link><description><![CDATA[material:Bk7, saphhire etc.
size:5~200mm
tolerance:+/-0.1mm
angle tolerance:+/-1
surface quality:60/40
surface figure:λ/4
]]></description><pubDate><![CDATA[20201103]]></pubDate></item>
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<title><![CDATA[96*3 Laser Protection Lens for Fibre Laser Cutting Welding Service]]></title><link><![CDATA[https://ujoptics.en.ec21.com/96-3-Laser-Protection-Lens--10679984_10679987.html]]></link><description><![CDATA[windows Parameters
Material
Fused Silica
Lens Diameter
96mm &amp;plusmn;0.1mm
Edge Thickness
3.0mm &amp;plusmn;0.1mm
Laser type
1064nm (BBAR 1020nm-1080nm)
Optical Coating
Both sides AR/AR@1064nm(1020nm-1080]]></description><pubDate><![CDATA[20180315]]></pubDate></item>

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