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<title><![CDATA[EC21 Product Catalogs - surface lighting]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/surface-lighting--271303/1/surface lighting.html]]></link><item>
<title><![CDATA[Double Concave Lens]]></title><link><![CDATA[https://hsgdoptic.en.ec21.com/Double-Concave-Lens--12004331_12019606.html]]></link><description><![CDATA[surfaces on both sides. Double concave lens are designed for applications such as beam expansion, image reduction and light projection. In addition, these lenses are ideal for increasing the focal le]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[Aspheric Cylindrical Lens]]></title><link><![CDATA[https://ruiqioptics.en.ec21.com/Aspheric-Cylindrical-Lens--11974301_12019798.html]]></link><description><![CDATA[surface profile that helps minimize distortions like spherical aberration.
Specifications
Substrate
K9, Fused silica, Sapphire, CaF2,Silicon, Germanium,Znse, ZnS optical glass as choice
size
5-300mm
]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[Optical Glass K9 Customized Large Plano-Convex Cylindrical Lens]]></title><link><![CDATA[https://xinxingliangoptics12.en.ec21.com/Optical-Glass-K9-Customized-Large--11974068_11974120.html]]></link><description><![CDATA[Surface Quality: 10-5Surface Figure: λ/10Centration: 1 minute or 30 SecondCoating: Uncoated, AR and HRA cylindrical lens is a lens which focuses light into a line instead of a point, as a spherical ]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[High Precision LWIR MWIR SWIR Infrared Visible Aspherical Optical Lens]]></title><link><![CDATA[https://leadir.en.ec21.com/High-Precision-LWIR-MWIR-SWIR--11956358_11956328.html]]></link><description><![CDATA[High Precision LWIR MWIR SWIR Infrared Visible Aspherical Optical Lens
Visible light
Materials: Microcrystals, quartz, K9, ULE, and SiC, etc.
Surface accuracy: visible light PV better than λ/7 or RM]]></description><pubDate><![CDATA[20240624]]></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[Plano concave Lenses
have one concave surface. It has negative focal length. It is often used to expand light or to increase focal length in existing systems.
Plano-Concave Lens Specifications:
Mater]]></description><pubDate><![CDATA[20240617]]></pubDate></item>
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<title><![CDATA[Ball Lenses]]></title><link><![CDATA[https://jtoptic.en.ec21.com/Ball-Lenses--11940832_11940836.html]]></link><description><![CDATA[light industry, medical, etc.
Parameter Ranges
Material
BK7, Sapphire, Fused Silica
lDiameter
1.0～50mm
lDiameter Tolerance
+/-0.05mm
lSphericity
0.05mm
lSurface Quality
40-20
The Application of Bal]]></description><pubDate><![CDATA[20240522]]></pubDate></item>
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<title><![CDATA[Silicon Optical Lenses]]></title><link><![CDATA[https://clzoptics.en.ec21.com/Silicon-Optical-Lenses--7138952_8659169.html]]></link><description><![CDATA[surface hardness, high thermal conductivity, high dielectric constant, as well as a strong resistance to a variety of chemical acids or alkalis. For UV light transmission, sapphire is the best materi]]></description><pubDate><![CDATA[20240403]]></pubDate></item>
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<title><![CDATA[Manufacturer Customized RoHS Optical Glass Aspherical Lens for Lighting System]]></title><link><![CDATA[https://june20210728.en.ec21.com/Manufacturer-Customized-RoHS-Optical-Glass--11547959_11547960.html]]></link><description><![CDATA[lighting, optical lighting system, etc. We bring inhot
briquetting technology from Japan, with volume production ability, 
including aspheric lens which surface form error is within100 micron. Specif]]></description><pubDate><![CDATA[20230922]]></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[surfaces, convex on one side and concave on the other. The lens provides a smaller beam diameter to reduce beam waste and spherical aberration. When one meniscus is combined with another lens, the fo]]></description><pubDate><![CDATA[20230823]]></pubDate></item>
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<title><![CDATA[OEM Single-crystal Silicon Parts,Silicon Prism,Silicon Scanning Galvanometer Target,Silicon Lens]]></title><link><![CDATA[https://huanaifei.en.ec21.com/OEM-Single-crystal-Silicon-Parts--11859710_11859863.html]]></link><description><![CDATA[light chamfering
Surface finish : mirror, etched, lapped, ground, sliced
Special fabricated parts
We supply processed products in a range of shapes and surfaces to be used as high-purity material par]]></description><pubDate><![CDATA[20231028]]></pubDate></item>
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<title><![CDATA[Plano Convex or Concave Square Laser Cylindrical Lens Cylinder Lens]]></title><link><![CDATA[https://worldhawkcindy.en.ec21.com/Plano-Convex-or-Concave-Square--11489283_11489291.html]]></link><description><![CDATA[surface polished.
2. Applicable for laser focusing into a line, changing beam shape into sheet-shape, or irradiating at a distance with elongated line.
3. Focal length shortened by reducing the rod l]]></description><pubDate><![CDATA[20240201]]></pubDate></item>
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<title><![CDATA[UV Grade Fused Silica Plano Convex Lens]]></title><link><![CDATA[https://albrighter.en.ec21.com/UV-Grade-Fused-Silica-Plano--10771415_11766106.html]]></link><description><![CDATA[
Dimension Tolerance: +0.0/-0.1mm 
Center Thickness Tolerance: ±0.1mm 
Focal Length Tolerance: ±1% 
Centration: 3 arc min. 
Surface Quality: 40/20 
Bevel: 0.3mm x 45 °
Coating: Customized 
]]></description><pubDate><![CDATA[20230407]]></pubDate></item>
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<title><![CDATA[Cynosure Candela Fiber Focus Lens Alex Lens, YAG Lens, Mini Slider Lens, Gentlelase Lens]]></title><link><![CDATA[https://ujoptics.en.ec21.com/Cynosure-Candela-Fiber-Focus-Lens--10674031_10679976.html]]></link><description><![CDATA[UJoptics provides Candela Lens Candela Focus Lens Candela Focusing Lens, also Cynosure, Light Age.
The surface polishing quality and coating of these lenses are excellent and will work for 755nm and ]]></description><pubDate><![CDATA[20180315]]></pubDate></item>
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<title><![CDATA[Optical Glass Mirror for High Laser Power  AR,HR,Silver,Aluminum.Golden Coated]]></title><link><![CDATA[https://kelly258.en.ec21.com/Optical-Glass-Mirror-for-High--10844532_10844543.html]]></link><description><![CDATA[Optical Mirrors are used for beam turning, interferometry, imaging, or illumination.Using polished glass or metal as the substrate, the light beam hits the surface to form mirror reflection.In order ]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[Optical Glass]]></title><link><![CDATA[https://aohonggaugeglass.en.ec21.com/Optical-Glass--11850290_11850300.html]]></link><description><![CDATA[surfaces that resist oil and chemical contamination. Notably, quartz glass lenses boast a high light transmittance rate of up to 95%. These lenses are essential in various domains including daily lif]]></description><pubDate><![CDATA[20231004]]></pubDate></item>
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<title><![CDATA[Optical Glass Achromatic Plano Convex Lens]]></title><link><![CDATA[https://ruikeoptics000.en.ec21.com/Optical-Glass-Achromatic-Plano-Convex--11732883_11874236.html]]></link><description><![CDATA[surface with a
small radius of curvature faces the collimating light.The optical performance
of achromatic double-bonded lenses is much better than that of single lenses
and is suitable for demanding]]></description><pubDate><![CDATA[20231209]]></pubDate></item>
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<title><![CDATA[Cylindrical Lens]]></title><link><![CDATA[https://jiffoptics.en.ec21.com/Cylindrical-Lens--5677474_5677571.html]]></link><description><![CDATA[Surface Accuracy:&amp;lambda;/2 at 632.8nm Surface Quality:40/20 Centration:&lt;3&apos; Clear Aperture:&gt;90% Bevelling:&lt;0.2&amp;times;45&amp;deg; Coating :Uncoated, AR, HR, PR Coating, etc. Jiffo Optics offer cylindrical]]></description><pubDate><![CDATA[20110729]]></pubDate></item>

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