High transmittance AR coated optical Ge germanium window

  • High Transmittance Ar Coated Optical Ge Germanium

    High Transmittance Ar Coated Optical Ge Germanium Window , Find Complete Details about High Transmittance Ar Coated Optical Ge Germanium Window,Germanium Window,Optical Window,Ge Window from Lenses Supplier or Manufacturer-Chengdu Yasi Optoelectronics Co., Ltd.

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  • China 2' Diameter AR-Coated Optical Germanium(Ge)

    Optical Window, Ge Wafer, Ge Window manufacturer supplier in China, offering 2' Diameter AR-Coated Optical Germanium(Ge) Crystal Wafers, Optical cemented prism for FDA medical device funduscope, Optical Glass Schott N-SF11 Prism Triangular Cone/Pyramid 50X38.3mm and so on.

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  • optical germanium window, optical germanium

    Alibaba.com offers 1,498 optical germanium window products. About 36% of these are Lenses, 9% are Other Optics Instruments. A wide variety of optical germanium window options are available to you, such as usage, material, and shape.

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  • China 25mm Germanium Windows Optical Ge

    Germanium windows, opaque in the UV and visible parts of the spectrum, have a broad transmission range and are well-suited for IR applications. Germanium is a very hard, high-density material - characteristics that are advantageous where robustness is needed. Germanium's high density also makes it heavy, something to be considered when designing it into optical systems where weight is a ...

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  • Germanium Optical Components, Germanium

    2019-5-24 · Germanium Optical Components, Germanium Windows . Germanium (Ge) monocrystal windows, used primarily for light in the IR region of wavelength from 2 to 20um, at which Ge monocrystal offers higher internal transmittance. Creator Optics can provides quality customized Germanium windows. All of these custom made Germanium windows are designed to ...

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  • Germanium (Ge) Windows - Edmund Optics

    Germanium is subject to thermal runaway, meaning that the transmission decreases as temperature increases. As such, these germanium windows should be used at temperatures below 100°C. Germanium’s high density (5.33 g/cm 3) should be considered when designing for weight-sensitive systems. The Knoop Hardness of germanium (780) is approximately ...

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  • China Germanium manufacturer, Ge Blanks, Ge Wafer

    607529043951/6high Transmittance Ar Coated Optical Ge Germanium Window Contact now Ge/Si Windows IR Infrared Ge/Si Window Si Wafer Price

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  • Wuhan Especial Optic Inc. - Infrared optic window,

    High Transmittance AR/DLC coating @8-14um Germanium/ge window for FLIR and thermal camera. ... Optical Glass Mirror coated with Protective Silver Reflection >98% @500-800nm. 6.00 - 40.00 Piece. ... High Transmittance AR/DLC coating @8-14um Germanium/ge window for FLIR and thermal camera. Plano Lenses. For Infrared. Germanium.

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  • Germanium Windows - Thorlabs

    2013-3-14 · Thorlabs' Precision Germanium (Ge) Windows are offered in Ø1/2 and Ø1 sizes. They are available uncoated or with an AR coating on both sides that provides <2% average reflectance from 1.9 to 6 µm (offered in Ø1 size only) or <1% average reflectance from 7 to

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  • Sale Of High Quality Customizable Anti-Reflective (AR ...

    The high transmission makes them ideal for most industrial and laser protecting applications. Honour Optics is the customizable procurement Anti-Reflection (AR) Coated optical window manufacturer, wholesale high efficiency UV and IR grade optical window, welcome to consult procurement high efficiency optical window.

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  • (high) 저 (투과율 Ar Coated 광 Ge 게르마늄이 포함되어 창 ...

    (high) 저 (투과율 Ar Coated 광 Ge 게르마늄이 포함되어 창 , Find Complete Details about (high) 저 (투과율 Ar Coated 광 Ge 게르마늄이 포함되어 창,게르마늄 창,광학 창,Ge 창 from Lenses Supplier or Manufacturer-Chengdu Yasi Optoelectronics Co., Ltd.

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  • China with Ar/Dlc Coating Germanium (GE) Glass

    Germanium (Ge) is the preferred lens and window material for high performance infrared imaging systems in the 8-12 um wavelength band. Its high refractive index makes Ge ideal for low power imaging systems because of minimum surface curvature. Chromatic aberration is …

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  • China 25mm Germanium Windows Optical Ge

    Germanium windows, opaque in the UV and visible parts of the spectrum, have a broad transmission range and are well-suited for IR applications. Germanium is a very hard, high-density material - characteristics that are advantageous where robustness is needed. Germanium's high density also makes it heavy, something to be considered when designing it into optical systems where weight is a ...

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  • 12mm Diameter IR Polished Germanium (Ge) optical

    Coating: antireflective coating, AR coating at 10.6um, AR coating at 7-14um Germanium Optical Properties Optical Germanium Windows have good transmittance from 2 to 16 µm uncoated, and very low peak absorption, making the Germanium Ir Window an excellent candidate for use in C02 laser cavities. Germanium also has high opacity across the entire ...

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  • AR Coated Sapphire Windows,Magnesium Fluoride

    UNI Optics is a professional optical windows manufacturer. Main supply are AR coated sapphire windows,magnesium fluoride windows etc.,We can offer factory price and customized specification are available upon requested.

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  • Germanium Optical Window - Newport

    Germanium Optical Windows have good transmittance from 2 to 16 µm uncoated, and very low peak absorption, making the material an excellent candidate for use in C02 laser cavities. Germanium also has high opacity across the entire visible spectrum, making the windows ideal for applications where transmission of IR wavelengths only is desired.

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  • Ge Plano Convex Lens with AR/DLC coating China

    Square Round Ge Plano Convex Lens with AR DLC coating Ge is non-hygroscopic and non-toxic, has good thermal conductivity, excellent surface hardness, and good strength,carefully monitors the 10.6µm Ge absorptivity for use in laser applications to assure that thermal runaway and fracture do not occur.

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  • Optical Windows - Optical Diffusers | Edmund Optics

    Optical Windows should be selected based on the material transmission or mechanical properties of the substrate. Optical Windows do not cause change in the magnification of a system. Edmund Optics’ Optical Windows are offered in a variety of substrates, such as Germanium (Ge), Silicon (Si), N-BK7, UV Fused Silica, Zinc Selenide (ZnSe), or ...

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  • Common Infrared Optical Materials and Coatings: A

    The optical materials selected for an optical system depend upon the application, the required system performance and the environment in which the system is to perform; thus the materials’ optical, mechanical, thermal and thermo-optic properties must be taken into account. There are three major bands that are worked with when optical systems are used within the Earth’s atmosphere.

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  • N-BK7 High Precision Windows - Thorlabs

    2019-3-29 · Thorlabs' Ø1/2, Ø1, and Ø2 N-BK7 High Precision Windows are available uncoated for the 350 nm - 2.0 μm range or with one of our three low-loss standard broadband antireflection (AR) coatings deposited on both surfaces: -A (350 - 700 nm), -B (650 - 1050 nm), or -C (105

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  • AR Coated Sapphire Windows,Magnesium Fluoride

    UNI Optics is a professional optical windows manufacturer. Main supply are AR coated sapphire windows,magnesium fluoride windows etc.,We can offer factory price and customized specification are available upon requested.

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  • Germanium(Ge) window For sale, supplier | Wafer price

    Due to its high refractive index, an Antireflection(AR) coating is usually required to improve the transparency of Germanium windows, its commonly used wave bands are: 3~12um or 8~12um. The transmission properties of Germanium are extremely sensitive to temperature changes. The higher the temperature and the lower the transmittance.

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  • Ge Mono Wafer Ge Window Germanium Windows Ge

    Single crystal (Ge)Germanium Wafer. Ge wafer: Germanium (Ge) is the preferred lens and window material for high performance infrared imaging systems in the 8-12 um wavelength band. Its high refractive index makes Ge ideal for low power imaging systems because of minimum surface curvature.

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  • 12mm Diameter IR Polished Germanium (Ge) optical

    Coating: antireflective coating, AR coating at 10.6um, AR coating at 7-14um Germanium Optical Properties Optical Germanium Windows have good transmittance from 2 to 16 µm uncoated, and very low peak absorption, making the Germanium Ir Window an excellent candidate for use in C02 laser cavities. Germanium also has high opacity across the entire ...

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  • Custom Germanium Wedge Window,Germanium

    Germanium (Ge) is the preferred lens and window material for high performance infrared imaging systems in the 8–12 um wavelength band. Hot Tags : DLC Coated Germanium Windows

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  • Germanium(Ge) Windows for thermal imaging

    Germanium windows are ideal for IR applications with its broad transmission range and opacity in the visible portion of the spectrum. Germanium is commonly used in IR imaging systems typically operating in the 2 µm to 14 µm spectral range, covers the LWIR (8-12μm) and MWIR (3-5μm) thermal imaging wavelength range.Germanium can be AR coated with Diamond producing an extremely tough front optic.

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  • Creator Optics - Sapphire, Germanium, Optical

    2020-8-6 · Creator Optics - Specializes in Sapphire, Germanium and various Optical components, is one of a famous leading manufacturer of optics located in China. More than fifteen years experience in optical processing insure offer high-precision products and excellent services for the customer all over the world.

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  • Critical performance differences of monocrystalline versus ...

    2015-1-9 · Germanium (Ge) is a useful optical material over the mid-wave and long-wave infrared wavelength region. It can be used as a window, dome or lens substrate, and it can be coated with thin film layers to enhance its optical performance and durability. It can be obtained in the form of a single crystal or as polycrystalline material.

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  • Anti-Reflection (AR) Coatings | Edmund Optics

    AR coatings are designed so that the relative phase shift between the beam reflected at the upper and lower boundaries of a thin film is 180°. Destructive interference between the two reflected beams occurs, which cancels out both beams before they exit the surface (Figure 2).The optical thickness of the optical coating must be an odd integer multiple of λ/4, where λ is the design ...

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  • Common Infrared Optical Materials and Coatings: A

    The optical materials selected for an optical system depend upon the application, the required system performance and the environment in which the system is to perform; thus the materials’ optical, mechanical, thermal and thermo-optic properties must be taken into account. There are three major bands that are worked with when optical systems are used within the Earth’s atmosphere.

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  • Germanium Plano-Convex Lenses, AR Coated: 7 - 12 µm

    2013-5-29 · Thorlabs' Ø1/2' and Ø1' Germanium (Ge) Plano-Convex Lenses are available with a broadband AR coating for the 7 µm to 12 μm spectral range deposited on both surfaces. This coating greatly reduces the high surface reflectivity of the substrate, yielding an average transmission in excess of 94% over the entire AR coating range.

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  • Product Beijing Honour Optics Co., Ltd. All Rights

    Optical Lens Spheric Lens Spherical Lens manufacturer supplier in China offering Dia101.6mm N-Bk7 (AR) Coated Optical Spherical Lens Dia75xt3mm Coated Optical Germanium (Ge) Window Precision 2X2X0.5mm Od2 850nm Coating Optical Bandpass Filter and so on.

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  • 12mm Diameter IR Polished Germanium (Ge) optical

    Coating: antireflective coating, AR coating at 10.6um, AR coating at 7-14um Germanium Optical Properties Optical Germanium Windows have good transmittance from 2 to 16 µm uncoated, and very low peak absorption, making the Germanium Ir Window an excellent candidate for use in C02 laser cavities. Germanium also has high opacity across the entire ...

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  • Ge Plano Convex Lens with AR/DLC coating China

    Square Round Ge Plano Convex Lens with AR DLC coating Ge is non-hygroscopic and non-toxic, has good thermal conductivity, excellent surface hardness, and good strength,carefully monitors the 10.6µm Ge absorptivity for use in laser applications to assure that thermal runaway and fracture do not occur.

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  • CaF2 transmittance - Del Mar Photonics

    2011-4-18 · W-Ge-114.3-5-AR Germanium window, ø 114.3 mm x 5.0 mm, AR coated 8-12 micron : W-Ge-125-6 Germanium window, ø 125 mm x 6 mm : W-Ge-125-6-8-12 ... Boules having high optical transmission and homogeneity are grown by proprietary method. Typical boules have 10 - 15 mm in dia. and up to 25 mm length. Optical elements sizes - from 2 x 2 x 1 mm to ...

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  • Custom AR coating Silicon Window for IR camera

    AR+AR optics window. To avoid halos to form around the bright star due to internal reflections the QHY367C has a double layer AR+AR coated optics window instead of the common IR cut window as used on OSC (one-shot colour) cameras. We advise astrophotographers to use an IR-cut filter in front of the camera. Get Price

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  • Thorium-free coating for germanium IR window -

    1996-7-16 · Since the optical refractive index of germanium is high, the reflectance from each surface is high and the net transmittance through the germanium is relatively low. The refractive index of germanium is 4.0, resulting in 36% reflectance per surface. The transmittance of uncoated germanium is only 47% through a 0.040 inch thick piece.

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  • Creator Optics - Sapphire, Germanium, Optical

    2020-8-6 · Creator Optics - Specializes in Sapphire, Germanium and various Optical components, is one of a famous leading manufacturer of optics located in China. More than fifteen years experience in optical processing insure offer high-precision products and excellent services for the customer all over the world.

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  • Controlling the infrared optical properties of rf ...

    2015-9-1 · By using multi-layer DLC coating, the transmittance of the Ge window can be increased to a value near 1 in the long-wavelength infrared (LWIR) region . Despite the good performance of the Ge window, the needs of Si window were appeared recently to replace the high cost Ge window. Because the refractive index of Si (n = 3.4) is differ from the ...

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  • The coatings for a solar-rejected window of the

    2020-3-1 · Visible-ear infrared/long-wave infrared dichroic coating and broad-band long-wave anti-reflection(AR) coating used for a solar-rejected window are designed, fabricated, and tested to ensure the efficiency of the optical system working in the spectral range 13–16.5 μm and to block off over 90% of the solar radiation from 0.4 to 1.3 μm.

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  • Germanium Plano-Convex Lenses, AR Coated: 7 - 12 µm

    2013-5-29 · Thorlabs' Ø1/2' and Ø1' Germanium (Ge) Plano-Convex Lenses are available with a broadband AR coating for the 7 µm to 12 μm spectral range deposited on both surfaces. This coating greatly reduces the high surface reflectivity of the substrate, yielding an average transmission in excess of 94% over the entire AR coating range.

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  • Crystaltechno - Material Germanium (Ge)

    2019-3-17 · Germanium (Ge) 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. It is also used extensively as a substrate for production of optical filters.

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  • Germanium - TYDEX

    For example window with diameter 100 mm and unsupported radius 45 mm used in environment with pressure differential of 1 atmosphere should have thickness of ~4.0 mm (safety factor 5). Fig.2 Typical optical grade Germanium transmission (sample thickness – 2 mm). Fig. 3 Typical Germanium …

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  • Infrared(IR) Windows for IR applications and MWIR or

    Germanium windows is commonly used in IR thermal imaging applications typically operating in the 2 µm to 12 µm spectral range, covers the LWIR (8-12μm) and MWIR (3-5μm) thermal imaging wavelength range. Germanium can be AR coated with Diamond producing an extremely tough front optic.

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  • Module 6-4, Windows - philpem.me.uk

    2002-7-14 · Germanium (Ge) 1.8 to 23.0 µ ... (27.1.3) You can determine by visual observation if a window is antireflection.(AR) coated. If you look at the reflection from a light source at a low grazing angle to the window, the light will appear to be somewhat blue-violet. ... (44) An optical flat is a window of high-grade quartz glass with one or both ...

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  • UV Windows | IR Windows - Knight Optical | Optical ...

    Knight Optical provides a range of high quality infrared optical windows specifically suited to infrared wavelengths for a host of IR applications. A range of materials are available for use from 2.6µm to 45µm, however some materials such as Calcium Fluoride work efficiently in deep UV ... Germanium Window, 12.7mm dia x 1.5mm thk, AR/AR ...

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  • Recent developments in highly durable protective ...

    The transmission through a multilayer hard carbon coating on ZnS along with a traditional AR coated ZnS window with the same thickness is shown in Figure 2. The multilayer coatings with a high efficiency AR coating deposited on the interior surface have an average transmittance of greater than 89% compared to 91% with traditional AR coating.

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  • ゲルマニウムウィンドウ - Thorlabs

    当社の高精度ゲルマニウム(Ge)ウィンドウは、Ø12.7 mm(Ø1/2インチ)とØ25.4 mm(Ø1インチ)をご用意しております。コーティング無し、または両面にARコーティングが施されたタイプからお選びいただけます。ARコーティング付きは、1.9~6 µmにおける平均反射率が2%未満(Ø25.4 mm(Ø1インチ)のみのご …

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  • The coatings for a solar-rejected window of the

    2020-3-1 · Visible-ear infrared/long-wave infrared dichroic coating and broad-band long-wave anti-reflection(AR) coating used for a solar-rejected window are designed, fabricated, and tested to ensure the efficiency of the optical system working in the spectral range 13–16.5 μm and to block off over 90% of the solar radiation from 0.4 to 1.3 μm.

    Get Price
  • Adam W. Sood's research works | Rensselaer

    Adam W. Sood's 16 research works with 80 citations and 491 reads, including: Development of UV to IR band nanostructured antireflection coating technology for improved detector performance

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