Thermal imaging system high transmittance AR coated optical germanium infrared window

  • High Transmittance Ar Coated Optical Ge Germanium

    Germanium covers the whole of the 8-14 micron thermal band and is used in lens systems for thermal imaging. It can be AR coated with diamond producing an extremely tough front optic. Application as window, lens, beam splitter, ATR prism or filter in spectrometers and in thermal imaging.

    Get Price
  • infrared germanium window, infrared germanium

    Thermal imaging system high transmittance AR coated optical germanium infrared window US 10.00 - 300.00 Piece

    Get Price
  • 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.

    Get Price
  • Germanium Windows | IR Optical Window | UQG Optics

    The transmittance range of optical germanium material is 2-14um, and its refractive index is as high as 4. Germanium lens and germanium window are widely used in thermal imaging system. Because germanium material has high refractive index, the surface reflectivity is very high (R>30%), so optical germanium elements usually need AR coating.

    Get Price
  • IR Windows - Changchun Yutai Optics Co., Ltd. - page 2.

    Germanium (Ge) Windows - Uncoated & AR/AR - AR DLC Coated. UQG Optics Germanium Windows have excellent transmission across 2-14 µm waveband and can be used in both mid-wave infrared (IR) and long wave IR systems. Germanium is a widely used material for IR windows and lenses in thermal imaging systems.

    Get Price
  • Germanium(Ge) Windows for thermal imaging

    China IR Windows catalog of Protective Optical Infrared Germanium Lens Windows, Ge Laser Window for Thermal Imaging, Big Dlc Coating Germanium (Ge) Windows for Defence Military Instrument provided by China manufacturer - Changchun Yutai Optics Co., Ltd., page2.

    Get Price
  • Germanium Optical Components, Germanium

    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.

    Get Price
  • Germanium Windows | Edmund Optics

    2019-5-24 · The material is IR-grade germanium crystal. Available size are from diameter 3mm up to 300mm. With a variety of optical coatings, these windows are widely used in infrared detectors and infrared imaging systems. Creator Optics can also provides other customized germanium optical components. They can be made according to drawings or samples ...

    Get Price
  • Common Infrared Optical Materials and Coatings: A

    TECHSPEC® Germanium (Ge) Windows are available off-the-shelf with three anti-reflection coating options: 3 - 5μm for mid-infrared applications, 3 - 12μm for broadband multispectral applications, or 8 - 12μm for thermal imaging applications. Due to its high index of refraction (around 4.0 from 2 - 14μm), an anti-reflection coating is ...

    Get Price
  • Germanium Ge Lens for Thermal Image DLC AR Coating

    Germanium Window Ge Window Ge Lens with AR Coating Description: Germanium(Ge) lens for thermal imaging Germanium lenses are perfect for Mid-Infrared applications. These lenses stand up well to harsh environments and we offer the most popular sizes with Anti-Reflection Coatings.

    Get Price
  • Ge Mono Wafer Ge Window Germanium Windows Ge

    It is also used extensively as a substrate for production of optical filters. Germanium covers the whole of the 8-14 micron thermal band and is used in lens systems for thermal imaging. It can be AR coated with diamond producing an extremely tough front optic. Application as window, lens, beamsplitter, ATR prism or filter in spectrometers and ...

    Get Price
  • Infrared CaF2 coated optical lens - Laser

    IR Thermal Imaging Coatings - II-VI Infrared. The following coatings are available for IR thermal imaging optics: High-Efficiency Broadband Anti-Reflective (BBAR) Coating on Germanium (Ge) 3 - 5µm High-Efficiency Broadband Coating for the 3 - 5µm range gives low reflection and high transmission for use in passive imaging systems.

    Get Price
  • Optical Windows-CLZ

    2020-10-31 · Optical elements made of silicon are harder and less fragile than optical elements made of germanium. In addition, silicon has high thermal conductivity and has good transmittance in the near infrared, mid infrared and far infrared bands. The commonly used spectral band of silicon windows is the near infrared band 1.2-8μm, which is often used ...

    Get Price
  • China Infrared Material Manufacturers, Suppliers,

    2020-7-17 · The transmittance range of optical germanium material is 2-14um, and its refractive index is as high as 4. Germanium lens and germanium window are widely used in thermal imaging system. ... germanium is the most commonly used material for the production of spherical lensesand windows for high efficiency infrared in imaging system. Read More. ...

    Get Price
  • 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 ...

    Get Price
  • Precision Optical IR Components | Shanghai Optics

    Optical IR Substrates. Germanium Ge is a good choice for optical lenses, windows, and prisms, and it performs well without infrared anti-reflection coatings. It transmits from 2 to 13µm. The high Knoop Hardness (780) makes it ideal for applications where durability is key, but it can only be used at temperatures below 100°C.

    Get Price
  • Germanium - TYDEX

    Among other materials for IR applications Tydex uses Germanium showing good transmission in 2-15 µm range. Due to high refractive index Ge lenses became very useful components of IR imaging systems operating in both “atmosphere windows”: 3-5 and 8-12 microns.

    Get Price
  • Optics Products | II-VI Incorporated

    Our optical coating capabilities enable our optics to withstand high energy lasers or to achieve the desired spectral characteristics across the electromagnetic spectrum from the ultraviolet to the far infrared. These innovations complement our advances in high-durability dielectric coatings on copper, aluminum, nickel-plated, and brass-plated ...

    Get Price
  • 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.

    Get Price
  • Optics Products | II-VI Incorporated

    Our optical coating capabilities enable our optics to withstand high energy lasers or to achieve the desired spectral characteristics across the electromagnetic spectrum from the ultraviolet to the far infrared. These innovations complement our advances in high-durability dielectric coatings on copper, aluminum, nickel-plated, and brass-plated ...

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

    GERMANIUM WINDOW DATA SHEET - pdfs.findtheneedle.co.uk. GERMANIUM WINDOW DATA SHEET . 75mm diameter Germanium Window AR/DLC . Thermal Imaging Germanium Cover window . Part number: GE75-3-AR-DLC Diameter 75.0mm +0.0 -0.1 Thickness 3.0mm thick +/- 0.1 Side1 AR Antireflection coated 8-12µm Side2 DLC coated Average transmission % 89% . Get Price

    Get Price
  • Ar coated prism - opticalcrystalmall.com

    50mm Al & AR Coated Fused Silica Right Angle Prism. Right angle prisms are generally used to bend image paths or redirect light at 90°. This produces a left handed image and depending on the orientation of the prism the image may be inverted or reverted.

    Get Price
  • 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 ...

    Get Price
  • germanium windows com - aubergedelilemayotte.fr

    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 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.

    Get Price
  • Optical Glass - FindLight

    2020-11-2 · Lithium Fluoride crystal is the common optical material with minimum refractive, and its spectral range is 120nm-7000nm. Usually, it is processed to prisms,lenses and windows used for thermal Imaging System, Space optical system and excimer laser system. However, Lithium Fluoride crystal is with high aqueous solubility and ...

    Get Price
  • Polymer imaging optics for the thermal infrared ...

    Polymer imaging optics for the thermal infrared Polymer imaging optics for the thermal infrared Claytor, Nelson E. 2004-08-30 00:00:00 ABSTRACT A low-cost polymer infrared imaging lens well suited to military and security applications in the 8 to 14 µm region has been made. It has a focal length of 50 mm, and an f/number of 0.8.

    Get Price
  • High Quality Silicon Optics With High Thermal

    As the transmission of optical grade material pulling of monocrystalline silicon (OCZ-Si) are widely used in the mid-infrared 1-6um band, infrared transmittance over 50%. Float-zone silicon crystal can be used in a wider band 1-14 um, the area of the high purity fused silicon and even can be used in the infrared waveband (greater than 30 um).

    Get Price
  • Germanium Windows - Uncoated & Coated | UQG

    UQG Optics IR infrared transmitting windows are made in selection of IR materials. These include semi conductor and crystal optical materials of which some are widely used for there (UV) ultraviolet properties. Germanium has a high ref index resulting is a natural 50% Beamsplitters (uncoated). Useful transmission for lens systems and optical ...

    Get Price
  • 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
  • Germanium Windows - Uncoated & Coated | UQG

    UQG Optics IR infrared transmitting windows are made in selection of IR materials. These include semi conductor and crystal optical materials of which some are widely used for there (UV) ultraviolet properties. Germanium has a high ref index resulting is a natural 50% Beamsplitters (uncoated). Useful transmission for lens systems and optical ...

    Get Price
  • 8-12um AR coating Ge Infrared Meniscus Lens China

    8-12um AR coating Germanium(Ge) Infrared Meniscus Lens . Germanium is a versatile infrared material commonly used in imaging systems and instruments in the 2 to 12 microns spectral region.It is non-hygroscopic and non-toxic, has good thermal conductivity, excellent surface hardness and good strength.It is used as a substrate for lenses and windows in the 8 to 12 or3 to 5 microns spectral region.

    Get Price
  • Polymer imaging optics for the thermal infrared ...

    Polymer imaging optics for the thermal infrared Polymer imaging optics for the thermal infrared Claytor, Nelson E. 2004-08-30 00:00:00 ABSTRACT A low-cost polymer infrared imaging lens well suited to military and security applications in the 8 to 14 µm region has been made. It has a focal length of 50 mm, and an f/number of 0.8.

    Get Price
  • 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
  • China Infrared Optics Manufacturers, Suppliers,

    ALSFOX OPTICS is one of the most professional infrared optics manufacturers and suppliers in China, specialized in providing the best customized service. Welcome to buy or wholesale high quality infrared optics at competitive price from our factory.

    Get Price
  • Calcium Fluoride Windows - Thorlabs

    2019-10-29 · Thorlabs offers calcium fluoride (CaF2) High-Precision Windows either uncoated or with a broadband anti-reflective coating. The uncoated windows provide high transmission from the ultraviolet (180 nm) to the infrared (8 μm). The AR-coated windows feature an antireflection coating on both sid

    Get Price
  • Optical and environmental performance of

    Optical and environmental performance of nonradioactive infrared optical coatings Optical and environmental performance of nonradioactive infrared optical coatings Orr, Henry J. 1994-11-04 00:00:00 ABSTRACT Infra-red (IR) optical systems tend to make use of IR lens and window materials with high refractive indices, such as germanium (n = 4), zinc selenide (n = 2.45) and zinc suiphide (n = 2.25).

    Get Price
  • Design and Manufacture of Broadband Infrared ...

    An infrared camera system has been used to measure absorption in optical coatings and substrates. Laser light is directed at the test sample and milliwatts of power are absorbed.

    Get Price
  • Development of high-throughput silicon lens and grism

    2012-7-24 · of AR. Refractive optical system has another issue. It is throughput. Transparent materials are required for high-throughput optical systems. Although such materials are heavily limited in the MIR region, silicon, germanium, CsI, KRS-5, diamond, etc. are available. However, some materials have ffi CsI is deliquescent. KRS-5 has toxicity.

    Get Price
  • ZnSe Zinc Selenide - Infrared Windows | Infrared Coatings

    2015-6-4 · The infrared throughput of ZnSe can be significantly increased with application of specialized BBAR coatings to levels exceeding 95% transmission. It may also be coated to control depth of penetration in ATR applications. Notes Short and Long Wavelength Limits defined for which transmissivity is greater than 50% of stated crystal thickness. 1.

    Get Price
  • 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 tran

    Get Price
  • Calcium Fluoride Windows - Thorlabs

    2019-10-29 · Thorlabs offers calcium fluoride (CaF2) High-Precision Windows either uncoated or with a broadband anti-reflective coating. The uncoated windows provide high transmission from the ultraviolet (180 nm) to the infrared (8 μm). The AR-coated windows feature an antireflection coating on both sid

    Get Price
  • DESIGN AND PRODUCTION OF ANTIREFLECTION

    2010-7-21 · layer AR coating on germanium, with alternating high and low index layers is expected to give transmittance value greater than 93% in the studied wavelength region. Keywords: Antireflection Coating, Infrared, Sputtering, Needle Method, The Essential Macleod.

    Get Price
  • IR Window | Products & Suppliers | Engineering360

    Description: Germanium is an excellent broadband Infrared (IR) window and substrate material. It has transmittance from 2.0 microns to 25 microns and with AR coatings has transmittance of an average of 70% and a peak of 92%. Transmittance from 2.0 µm to 25 µm Thickness: from 1 to 10 mm Dimensions

    Get Price
  • Advanced Optical Materials: Early View

    Er 3+ near‐infrared (NIR) emission is harnessed for temperature sensing in the third optical imaging window. Single‐band nanothermometry around 1.54 µm can be achieved in water‐dispersed Li + ‐based rare earth nanoparticles, while additional Ce 3+ doping can suppress the sometimes undesirable visible upconversion emission.

    Get Price
  • Magnesium Fluoride (MgF2) Optical material |

    2014-6-11 · Magnesium Fluoride is used for optical elements in both the infrared and ultraviolet. Its useful transmission range is from .19μm; to 6.5μm. The refractive index varies from about 1.48 to 1.3. Magnesium Fluoride is a birefringent material and this aspect should be taken into consideration before selection of this material in an optical design.

    Get Price
  • Dr. Wasim Hasan Profile

    KEYWORDS: Long wavelength infrared, Mid-IR, Antireflective coatings, Radio optics, Germanium, Coating, Zinc, Domes, Infrared radiation, Thorium Read Abstract + Thorium fluoride ThF 4 has been used over the last several decades as a low index coating material for many optical applications such as in anti-reflection (AR) coatings, high reflective ...

    Get Price
  • Development of high-throughput silicon lens and grism

    2012-7-24 · of AR. Refractive optical system has another issue. It is throughput. Transparent materials are required for high-throughput optical systems. Although such materials are heavily limited in the MIR region, silicon, germanium, CsI, KRS-5, diamond, etc. are available. However, some materials have ffi CsI is deliquescent. KRS-5 has toxicity.

    Get Price
  • Optical Glass | Edmund Optics - Imaging

    The Abbe diagram, first introduced by SCHOTT in 1923, is a long established survey of the optical glass program. Glass types are given in a two-dimensional coordinate system with the Abbe number (v d) as x-axis and the refractive index (n d) as y-axis. The x-axis is in reversed direction with numbers increasing to the left side (Figure 2).

    Get Price
  • Optical instrument from China Intrinsic crystal

    Optical instrument from China Intrinsic crystal technology co ltd, Qinhuangdao. 178 likes. Qinhuangdao Intrinsic Crystal Technology Co., Ltd. The company is dedicated to infrared optical crystals,...

    Get Price