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<title><![CDATA[EC21 Product Catalogs - flat lights]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/flat_lights--271303/1/flat lights.html]]></link><item>
<title><![CDATA[Square Quartz Optical Cell for Spectroscopy and Custom Research]]></title><link><![CDATA[https://meticulab.en.ec21.com/Square_Quartz_Optical_Cell_for--12069884_12071132.html]]></link><description><![CDATA[flatness (≥λ/8) and 40/20 scratch‑dig (Ra ≤0.5
nm), ensuring minimal stray light scattering and accurate photometric data.
The cell is fusion‑sealed using high‑temperature glass bonding te]]></description><pubDate><![CDATA[20260502]]></pubDate></item>
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<title><![CDATA[Optical Spherical Concave Reflective Mirror]]></title><link><![CDATA[https://ruiqioptics.en.ec21.com/Optical_Spherical_Concave_Reflective_Mirror--11974301_12019800.html]]></link><description><![CDATA[Optical mirror is an optical element which has reflective function. Accordingly shape, it can divide into three parts, that is flat mirror, spherical mirror, aspheric mirror. Accordingly, degree of r]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[Plano Concave Lens]]></title><link><![CDATA[https://hsgdoptic.en.ec21.com/Plano_Concave_Lens--12004331_12004335.html]]></link><description><![CDATA[flat surface. It has a negative focal length and can be used for light projection, beam expansion or to increase the focal length of an optical system.
Plano concave lens bend parallel input rays so ]]></description><pubDate><![CDATA[20240913]]></pubDate></item>
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<title><![CDATA[Silicon Windows and Silicon Lenses for Infra-Red Imaging Systems]]></title><link><![CDATA[https://clzoptics.en.ec21.com/Silicon_Windows_and_Silicon_Lenses--7138952_7138961.html]]></link><description><![CDATA[flat surface and one concave surface. They have a negative focal length and are used to diverge incoming light, or to increase focal length in an existing optical system. They can be used in beam exp]]></description><pubDate><![CDATA[20240403]]></pubDate></item>
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<title><![CDATA[Plano Convex Lens Spherical Lens with AR Coating]]></title><link><![CDATA[https://worldhawkcindy.en.ec21.com/Plano_Convex_Lens_Spherical_Lens--11493887_11493890.html]]></link><description><![CDATA[Plano Convex Lens Spherical lens with AR coating 
Plano-convex lens has a positive focal length, which makes it ideal for collecting and focusing light for many imaging applications. Optical Lenses a]]></description><pubDate><![CDATA[20240201]]></pubDate></item>
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<title><![CDATA[Optical Cylindrical Lens for Lighting and Imaging]]></title><link><![CDATA[https://june20210728.en.ec21.com/Optical_Cylindrical_Lens_for_Lighting--11547959_11548007.html]]></link><description><![CDATA[light into a line instead of a point, as a spherical lens would. The curved face or faces of a cylindrical lens are sections of a cylinder,
and focus the image passing through it into a line parallel]]></description><pubDate><![CDATA[20230922]]></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[light.The optical performance
of achromatic double-bonded lenses is much better than that of single lenses
and is suitable for demanding imaging and beam control needs.Our lenses are
carefully proces]]></description><pubDate><![CDATA[20231209]]></pubDate></item>
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<title><![CDATA[Optical Flats]]></title><link><![CDATA[https://bill2021.en.ec21.com/Optical_Flats--11096792_11097976.html]]></link><description><![CDATA[flats, waveplate, optical filters, customized components, special components, lens assembly, etc. Products wavebands cover ultraviolet, visible light, near infrared, intermediate infrared, and far in]]></description><pubDate><![CDATA[20200408]]></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[light source.Si(Silicon)Silicon offers high thermal conductivity and low density, making it suitable for laser mirrors. However, since silicon has a strong absorption band at 9 µm, it is not suitabl]]></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[flat) (round) wafers and also provide finishing processing, including double-sided polishing, double-sided etching, and double-sided lapping.
3.We can manufacture wafers in thicknesses from 100 µm (]]></description><pubDate><![CDATA[20231028]]></pubDate></item>
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<title><![CDATA[Optical Glass Reflective Mirror]]></title><link><![CDATA[https://daisydong147.en.ec21.com/Optical_Glass_Reflective_Mirror--10849552_10849619.html]]></link><description><![CDATA[Optical mirror is a mirror for reflecting light. However, only an optical device with an incident angle equal to the angle of reflection is usually called a mirror. The mirror is not necessarily flat]]></description><pubDate><![CDATA[20181108]]></pubDate></item>

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