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Zinc Selenide ( ZnSe )Windows . Zinc Selenide (ZnSe) is a preferred material for infrared ( IR ) windows for its low absorptivity at infrared wavelength and its visible transmission. Creator optics (CNCO) supply high quality ZnSe windows with custom size. All of these custom made ZnSe windows are designed to be used in precision optical CO2 ...
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Zinc selenide (ZnSe) is the most popular material for infrared applications. Due to a very wide transmission range covering 0.6-22 µm chemical vapor deposition grown ZnSe as a high optical quality material is used to manufacture optical components (windows mirrors lenses) for high power IR lasers.
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Vital Material's expertise in growing GaAs crystals and high-volume wafer production guarantees a product that is dependable and high quality for use in IR CO2 Laser applications as a potential substitute for ZnSe optical lenses or mirrors when strength and hardness are key factors.
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For lasers with infrared wavelengths such as for example 10.6 µm in CO2 lasers lenses and windows made of zinc selenide (ZnSe) are used. Silicon or copper mirrors are used as mirrors. Phase shift mirrors used to produce circular polarization are also available. Beam expanders and diffractive elements for beam shapes complete our product range.
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In the range of 2-12 μm germanium is the most commonly used material for the production of spherical lenses and windows for high efficiency infrared in the imaging system. Germanium has a high refractive index (about 4.0 through 2-14μm band) usually do not need to be modified due to its low chromatic aberration in low power imaging systems.
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Zinc Selenide (ZnSe) Components. Zinc Selenide (ZnSe) is the most popular material for infrared application. Due to very wide transmission range covering 0.6 to 20 m m CVD grown ZnSe high optical quality material is used to manufacture optical components (windows mirrors lenses etc.) for high power IR lasers. Physical Properties
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Zinc Selenide (ZnSe) Components Zinc Selenide (ZnSe) is the most popular material for infrared application. Due to very wide transmission range covering 0.6 to 20 m m CVD grown ZnSe high optical quality material is used to manufacture optical components (windows mirrors lenses etc.) for high …
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Polycrystalline ZnSe is used for infrared windows lenses and prisms where transmission in the range from 0.5 to 20 µm is desired. In comparison with other IR materials like Ge Si and GaAs Zinc Selenide transmits in VIS spectral range that considerably simplifies the adjustment of optical systems.
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Zinc Selenide (ZnSe) is a preferred material for lenses windows output couplers and beam expanders for its low absorptivity at infrared wavelengths and its visible transmission.
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Germanium also has low dispersion ideal for imaging applications. The windows feature an AR coating providing high transmission from 3 to 12 µm. Zinc Selenide windows: ZnSe window is suitable for applications in the IR band and is often used as an IR viewport window for thermography or as demountable cell windows in spectroscopy. For the better performance ZnSe windows could be …
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ZnSe windows for infrared lightthe transmission range is 0.5 μm - 22 μm. Used for high power CO2-laser optics at 10.6 microns. Zinc Selenide is produced by synthesis from zinc vapour and H2Se gas forming as sheets on graphite susceptors.
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Zinc Selenide (ZnSe) windows is an excellent choice for any IR applications due to its broad wavelength range (3 µm to 16 µm). Zinc selienide is a chemically vapor diposited material commonly used in thermal imaging and medical systems. Zinc selenide (ZnSe) windows has a high index of refraction which normally requires an anti-reflection coating to achieve high transmission.
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Optical Ge window:Why use a Ge window? Germanium is a high index material that is used to manufacture Attenuated Total reflection (ATR) prisms for spectroscopy. Its refractive index is such that germanium makes an effective natural 50% beamsplitter without the need for coatings.
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Germanium (Ge) is a relatively hard high-density IR transmitting material that blocks UV and VIS wavelengths but allows IR from 2µm. Germanium has the highest refractive index of commonly available IR-transmitters and has low optical dispersion.
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Zinc Selenide has great transmittance through the band 0.5-22μm especially at 10.6μm and is commonly used in thermal imaging and FLIR systems also its outstanding low absorption coefficient and high resistance to thermal shock makes it an ideal choice for high power CO2 laser applications.
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Zinc Selenide is used for infrared windows lenses and prisms where transmission in the range 0.63µm to 18µm is desired. Zinc Selenide has a very low absorption co-efficient and is used extensively for high power infrared laser optics. It is non-hygroscopic. Zinc Selenide is …
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Spherical Lens for CO2 Laser made of zinc selen (ZnSe or zinc selenide) the most commonly used optical material that transmits infrared light. In contrast to other optical materials for infrared wavelengths such as Ge (germanium) or Si (silicon) ZnSe lenses transmit some visible light facilitating optical axis adjustment (alignment) of infrared laser systems and permitting use of cheaper He-Ne …
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ZnSe is a preferred material for lenses windows output couplers and beam expanders for its low absorptivity at infrared wavelengths and its visible transmission. Bluebean Optical carefully controls the material bulk absorption and internal defects.
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ZnSe optical windows dimensions - (3 - 100) mm thickness 20mm. CVD - Zinc Selenide chemical purity - 99.999%. Crystaltechno Ltd.grows Zinc Selenide (CVD ZnSe) ingots with size up to (270 x 500) mm thickness up to 35 mm Crystaltechno Ltd. proposes the best ratio of price/quality for ZnSe windows.
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The ZnSe Windows and Lens for CO2 laser power UltiQuest offer High precision IR optics ZnSe windows and lens for CO2 laser powerits surface quality can reach 20-10 sctach-dig and lambda/4 flatness. Zinc Selenide is used for optical windows lenses mirrors and prisms particularly for infrared applications.
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Gallium Arsenide plano-convex lenses. Ge used to be the lowest cost CO2 lens material because its widespread use in the semiconductor industry created a large supply. However the demand for ZnSe for high power laser applications has increased the supply of ZnSe so greatly that Ge is not always the least expensive lens material.
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In the range of 2-12 μm germanium is the most commonly used material for the production of spherical lenses and windows for high efficiency infrared in the imaging system. Germanium has a high refractive index (about 4.0 through 2-14μm band)...
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Rear mirrors typically GaAs Ge or ZnSe are partial reflectors with a very high reflection-to-transmission ratio (99.0% to 99.7%) and are key optical components in laser resonators or laser cavities.
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Due to a very wide transmission range covering 0.6-22 µm chemical vapor deposition grown ZnSe as a high optical quality material is used to manufacture optical components (windows mirrors lenses) for Diameter Square Side or Rectangular Length: 12.7 to 76.2 mm; Materials: Zinc Selenide; Thickness: 2 to 6.4 mm; Window Shape: Circular
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tional mid-IR laser sources i.e. the lack of continuous wave-length tunability the large size and weight of gas lasers (e.g. CO and CO2) the cooling requirement of lead salt diode lasers as well as the complexity and low power of nonlinear optical sources. Several approaches utilizing QCLs for the optical sens-
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Sodium chloride is ordinary rock salt and is soluble in water. Even so it has excellent optical properties in the LWIR. It has a continuous transmittance value of over 92% from 2 to 14μm. It can be polished easily and is commonly used for spectrometer windows high powered laser windows and prisms.
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ZnSe (Zinc Selenide) is a standard material for use in CO 2 lasers as windows beamsplitters output couplers or focussing lenses. Because of its broad transmission range its low absorption and scatter ZnSe is a standard material for use from 500 nm up to 22 µm.
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ZnSe is a preferred material for lenses windows output couplers and beam expanders for its low absorptivity at infrared wavelengths and its visible transmission. Bluebean Optical carefully controls the material bulk absorption and internal defects.
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This material's resistance to thermal shock makes it very suitable for high-power laser applications. Zinc sulfide the other zinc compound utilized as an IR material offers high transmission in the IR out to 12 µm low absorption and is diamond-turnable.
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In general glasses with a high content of network formers (silica or boron oxide) have high hardness values. Barium-lanthanum-borate glasses (LaK and LaSF glasses) have the highest hardness.
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ZnSe Lenses – 'VTE' And 'BYS' Series. Introduction Some laser systems are designed to suit high gas pressure lenses of specific edge thicknesses and 38mm (1.5″) diameter. Examples include Trumpf systems using lenses with 7.4mm ET and newer Bystronic systems using lenses with 9.0mm ET. (Many Bystronic systems use lenses with 6mm ET
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Zinc Selenide is used for infrared windows lenses and prisms where transmission in the range 0.63µm to 18µm is desired. Zinc Selenide has a very low absorption co-efficient and is used extensively for high power infrared laser optics. It is non-hygroscopic. Zinc Selenide is …
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Zinc Selenide (ZnSe) is the most popular material for Infrared application. Due to very wide transmission range covering 0.6 to 20 µm CVD grown ZnSe high optical quality material is used to manufacture optical components (windows mirrors lenses etc.) for high power IR lasers.
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Zinc Selenide (ZnSe) is a preferred material for infrared ( IR ) windows for its low absorptivity at infrared wavelength and its visible transmission. Creator optics (CNCO) supply high quality ZnSe windows with custom size. All of these custom made ZnSe windows are desighed to be used in precision optical CO2 laser and infrared ( IR )systems.
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The purpose of this guide is to identify the most common infrared-transmitting materials pointing out key properties and their typical manufacturing and optical coating options. The information provided within this article is for reference purposes only. Jeffrey L. Tosi and Kumar M. Khajurivala ...
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ZnSe belongs to the cubic crystal class 43m or hexagonal crystal class 6mm. Zinc Selenide is chemically inert resistant to thermal shock. ZnSe has extremely low bulk losses and is easily machined. Optical ZnSe crystals have a transmission in a 0.6-15 microns range. Application: optical components in CO2 laser processing.
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WTS Photonics Co.Ltd is optical lenses factoryoptical products supplier. Optical products includes optical windowsoptical lensesoptical prisms etc. Fused silica windowsoptical glass achromatic lensesright angle prisms are important services here!
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ZnSe CVD used for high power CO2 laser optics at 10.6µm for protective optics windows or optical elements in FLIR (forward looking infrared) thermal imaging equipment optics for medical and industrial applications (optical plane parallel windows (plates disks blanks) wedged windows optical meniscus spherical and cylindrical lenses ...
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