coated and uncoated Germanium lenses

  • Germanium Infrared (IR) Aspheric Lenses | Edmund

    Each aspheric lens is available uncoated, or with BBAR coating options. Uncoated germanium has transmission of <50%, so custom anti-reflection (AR) coatings should be considered if specifying an uncoated lens. Each BBAR coated lens offers >95% transmission, making it ideal for integration into a variety of OEM applications.

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  • 25mm Dia. x 25mm FL, Uncoated Germanium

    TECHSPEC Germanium Meniscus Lenses offer superior spherical correction and smaller spot sizes than comparable focal length TECHSPEC Germanium PCX Lenses. These meniscus lenses are offered uncoated or anti-reflection coated for increased performance in the designated coating wavelength range.

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

    2013-5-29 · Shown above is a graph of the measured transmission of a 5 mm thick AR-coated germanium substrate. The blue-shaded region denotes the 7 - 12 μm spectral range where we suggest using these Ge plano-convex lenses. For this wavelength range, the …

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  • HK780 Germanium windows | DLC AR coated lenses |

    Knight Optical stock a range of Germanium Windows DLC/AR coated for 7-12 µm, we can also offer custom Germanium windows to your specific requirement. Other Germanium components we can also offer are, Germanium lenses, Germanium prisms, and Germanium blanks to your specification for a range of applications.

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  • Magnesium Fluoride Plano-Convex Lenses, Uncoated

    2019-1-17 · Germanium is subject to thermal runaway, meaning that the transmission decreases as temperature increases. As such, these lenses should be used at temperatures below 100°C. Germanium’s high density (5.33 g/cm3) should be considered when designing for …

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  • Calcium Fluoride Plano-Convex Lenses, Uncoated

    2016-8-5 · Thorlabs' MgF2 Plano-Convex lenses are popular for many applications in the UV and IR. These lenses are an ideal choice for applications from 200 nm to 6.0 μm. Magnesium Fluoride is extremely durable in comparison to other materials that reach this far down into the UV or out into the I

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  • Lens Comparison: Uncoated Glass vs. Plastic vs.

    2012-11-13 · Thorlabs Ø1/2, Ø1, and Ø2 Uncoated Calcium Fluoride (CaF2) Plano-Convex Lenses offer high transmission from 0.18 µm to 8.0 μm. See the Graphs tab for detailed information about the transmission of CaF2. We also offer CaF2 plano-convex lenses with

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  • UNCOATED lenses - what you need to know

    2020-11-19 · Right: Leica 64mm coated lens from Phil. This only shows the reflection loss, and doesn't compare transmission loss. Clearly (pun-tastic!) the coated lens wins this one. The light source is a Defiant 3C with no lens or reflector (mule), so the light intensity is essentially uniform across all three lenses…

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  • Uncoated Lenses: Just As Good? | Photo.net

    UNCOATED COATED. UNCOATED . At night or in darker surroundings, the lack of ambient light will allow the uncoated lenses to maintain a higher degree of contrast. But again any strong in shot source will create a dramatic effect.

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  • Uncoated Germanium Window For Thermal Imaging -

    Germanium Windows 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 12 µm. See the graphs in the tables below for the transmission of our uncoated and AR-coated germanium windows in the IR spectral range,

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  • 25mm Dia. x 25mm FL, Uncoated Germanium

    TECHSPEC Germanium Meniscus Lenses offer superior spherical correction and smaller spot sizes than comparable focal length TECHSPEC Germanium PCX Lenses. These meniscus lenses are offered uncoated or anti-reflection coated for increased performance in the designated coating wavelength range.

    Get Price
  • Infrared CaF2 coated optical lens -

    We design manufacture infrared (IR) optical components and blanks polished or unpolished coated or uncoated. Germanium is a most commonly used infrared material for windows and lenses in night vision and thermal-imaging systems. Germanium has excellent transmission in the 2 µm - …

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  • Germanium Windows: Materials Focus | IR Windows

    Germanium (Ge) is a chemical element. It is a silvery-grey-white and highly brittle metalloid, with a diamond-like crystalline structure. Its chemical and physical properties make it very similar to silicon. UQG Optics best-sellers such as Germanium Windows are available coated and uncoated in a variety of diameters and thicknesses.

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  • Infrared Optics - Nivo Technology

    2018-6-21 · We design, manufacture infrared (IR) optical components and blanks, polished or unpolished, coated or uncoated Germanium is a most commonly used infrared material for windows and lenses in night vision and thermal-imaging systems.

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  • China Germanium Wafer, Germanium Wafer

    China Germanium Wafer manufacturers - Select 2020 high quality Germanium Wafer products in best price from certified Chinese Semiconductor Wafer manufacturers, Wafer Board suppliers, wholesalers and factory on Made-in-China.com

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  • China Optical Window manufacturer, Optical Lens,

    And, with a higher operating temperature than Germanium (which suffers 20 – 30% transmission loss at 100°C), our lenses can be used in applications that were not previously possible with Germanium. The Mid Wave and Long Wave Infrared (IR) Aspheric

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  • Cleaning Germanium Lenses: Choosing the Best

    Dia 12.7mm spherical convex sapphire coated/uncoated lens Min. Order: 1 Piece ... 2' Diameter AR-Coated Optical Germanium(Ge) Crystal Wafers Min. Order: 10 Pieces ... D12mm N-Lak12 Uncoated Optical Aspherical Lenses Min. Order: 1 Piece ...

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  • Zinc Selenide Plano-Convex Lenses, AR Coated: 2 - 13

    Cleaning germanium lenses elements improves performance, providing proper materials, techniques and handling procedures are used to minimize the risk of damage.. CVI LASER OPTICS. Optics can be contaminated in many ways. Contamination can be kept to a minimum by returning the optics to their case after use or by covering the optics for protection from the outside environment.

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  • TechSpec Germanium IR Lenses | Edmund Optics Inc. |

    Because uncoated germanium has a transmission of <50%, users should consider adding custom antireflection coatings when specifying an uncoated lens. Every BBAR-coated lens features >95% transmission and <0.5% reflection, which is suitable for integration into a …

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  • 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 ...

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  • Customized optical lens for purity of 99.999%

    Our G ermanium Plano-Convex Lenses feature precision polished surfaces, making them ideal for a variety of infrared applications, including Near-Infrared (NIR) imaging, and infrared spectroscopy. Available in a variety of focal lengths from f/1 thru f/10, the lenses are offered uncoated or broadband anti-reflection coated.

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  • Custom germanium optics from Knight optical.

    2020-9-4 · Our stock range of AR/DLC coated Ge has transmission greater than 85% over 7-14µm. Our stock range of AR/AR coated Germanium has transmission greater than 90% dependent on thickness. Our stock range of uncoated Germanium can be quickly coated to meet tighter transmission tolerances in a variety of regions in a quick and cost-effective manner.

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  • Germanium windows, Germanium lenses, Ge optics |

    2 天前 · Uncoated Germanium transmission curve. Window thickness 10mm. Germanium is used widely for lenses and windows in thermal imaging, FLIR applications, as germanium viewports. Its high index of refraction (about 4) makes it of particular interest. Useful transmission range of Germanium windows is from 2 to 13µm. Germanium is opaque in the visible.

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  • Germanium Windows | IR Optical Window | UQG Optics

    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.

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  • Infrared Optics - Nivo Technology

    2018-6-21 · We design, manufacture infrared (IR) optical components and blanks, polished or unpolished, coated or uncoated Germanium is a most commonly used infrared material for windows and lenses in night vision and thermal-imaging systems.

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  • Germanium meniscus lenses - sae.org

    The lenses are available uncoated or anti-reflection coated for increased performance in the designated coating wavelength range. Eighteen different RoHS-compliant lens varieties are offered in 25 mm or 50 mm diameters and focal lengths from 25 to 100 mm, either uncoated or coated for the 3–5 µm or 8–12 µm wavelength range.

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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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  • Cleaning Germanium Lenses: Choosing the Best

    Cleaning germanium lenses elements improves performance, providing proper materials, techniques and handling procedures are used to minimize the risk of damage.. CVI LASER OPTICS. Optics can be contaminated in many ways. Contamination can be kept to a minimum by returning the optics to their case after use or by covering the optics for protection from the outside environment.

    Get Price
  • TechSpec Germanium IR Lenses | Edmund Optics Inc. |

    Because uncoated germanium has a transmission of <50%, users should consider adding custom antireflection coatings when specifying an uncoated lens. Every BBAR-coated lens features >95% transmission and <0.5% reflection, which is suitable for integration into a …

    Get Price
  • Customized optical lens for purity of 99.999%

    Our G ermanium Plano-Convex Lenses feature precision polished surfaces, making them ideal for a variety of infrared applications, including Near-Infrared (NIR) imaging, and infrared spectroscopy. Available in a variety of focal lengths from f/1 thru f/10, the lenses are offered uncoated or broadband anti-reflection coated.

    Get Price
  • TECHSPEC® Germanium Meniscus Lenses - Vision

    TECHSPEC Germanium Meniscus Lenses are available uncoated or anti-reflection (AR) coated for increased performance in the designated coating wavelength range. Eighteen different RoHS-compliant lens varieties are offered in 25 mm or 50 mm diameters and focal lengths from 25 mm to 100 mm, either uncoated or coated for the 3-5 ìm or 8-12 ìm ...

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  • 50mm Dia. x 50mm FL, 3-5μm Coated Germanium

    TECHSPEC Germanium Meniscus Lenses are used to decrease spot size while offering spherical correction in infrared applications. Shop now with Edmund Optics! CHAT EMAIL ; Country/Region. We have set your country/region to Singapore. You can change this selection at any time, but products in your cart, saved lists, or quote may be removed if they ...

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  • Custom germanium optics from Knight optical.

    2020-9-4 · Our stock range of AR/DLC coated Ge has transmission greater than 85% over 7-14µm. Our stock range of AR/AR coated Germanium has transmission greater than 90% dependent on thickness. Our stock range of uncoated Germanium can be quickly coated to meet tighter transmission tolerances in a variety of regions in a quick and cost-effective manner.

    Get Price
  • Germanium meniscus lenses - sae.org

    The lenses are available uncoated or anti-reflection coated for increased performance in the designated coating wavelength range. Eighteen different RoHS-compliant lens varieties are offered in 25 mm or 50 mm diameters and focal lengths from 25 to 100 mm, either uncoated or coated for the 3–5 µm or 8–12 µm wavelength range.

    Get Price
  • Germanium windows, Germanium lenses, Ge optics |

    2 天前 · Uncoated Germanium transmission curve. Window thickness 10mm. Germanium is used widely for lenses and windows in thermal imaging, FLIR applications, as germanium viewports. Its high index of refraction (about 4) makes it of particular interest. Useful transmission range of Germanium windows is from 2 to 13µm. Germanium is opaque in the visible.

    Get Price
  • 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

    Get Price
  • Si, Ge, ZnS, ZnSe High Precision Lenses ... - Hyperion

    We work on a wide range of infrared materials that covers almost full infrared spectrum. Hyperion Optics supplies Zinc Selenide, Zinc Sulfide, Silicon, Germanium, Gallium Arsenide, and Calcium Fluoride, Barium Fluoride as well as Chalcogenide spherical lenses and aspherical lenses.We use laser based edging device to control MWIR and LWIR lenses’ decenter deviation, and test on reflective ...

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  • Uncoated Substrates - LASER COMPONENTS

    Contact LASER COMPONENTS GmbH Werner-von-Siemens-Str. 15 82140 Olching Germany Phone: +49 (0)8142 28 64-0 Fax: +49 (0)8142 28 64-11 E-Mail:[email protected]

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  • Germanium meniscus lenses - sae.org

    The lenses are available uncoated or anti-reflection coated for increased performance in the designated coating wavelength range. Eighteen different RoHS-compliant lens varieties are offered in 25 mm or 50 mm diameters and focal lengths from 25 to 100 mm, either uncoated or coated for the 3–5 µm or 8–12 µm wavelength range.

    Get Price
  • Cheap Cost For 99.999% Germanium Wafer

    Our G ermanium Plano-Convex Lenses feature precision polished surfaces, making them ideal for a variety of infrared applications, including Near-Infrared (NIR) imaging, and infrared spectroscopy. Available in a variety of focal lengths from f/1 thru f/10, the lenses are offered uncoated or broadband anti-reflection coated.

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  • Custom Uncoated Ball Lenses And Half Ball

    飞凯曼为您提供锗窗口片的参数及2020年最新报价,厂家专业的产品名称售后服务团队,是您值得信赖的合作伙伴。

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  • Crystaltechno - Material Germanium (Ge)

    UNI Optics Co.,Ltd specializes in Uncoated Ball lenses and half ball lenses design and assembly for many years. We have strong capability to produce custom-made optics and assembly,like lenses,prisms,windows,mirrors and filters etc.

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  • China 25mm Germanium Windows Optical Ge

    2019-3-17 · Crystaltechno Ltd. manufactures from Germanium Ge the following optics: blanks, windows, plates, polished domes, prisms, wedges and lenses. These products are used for infrared applications. Spectral Transmittance of optical grade Ge Uncoated Polished Window thickness 5mm for range (2.5 - …

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  • Edmund Optics Introduces New TECHSPEC

    1.Germanium 2.Zinc Selenide -AR coated windows -Uncoated windows -Combined coated windows -Brewster windows -Gallium Arenide Utilized for CO2-laser-based heatreating, welding, cutting, drilling, and marking apparatuses. Baises the plane-convex and meniscus lens shapes already mentioned, ICC supplies biconvex and cylindrical lenses.

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  • DLC-Coated IR Windows and Lenses -

    Standard Germanium IR Aspheric Lenses are available in a 25 mm diameter size, with focal lengths ranging from 12.5 mm to 75 mm, in uncoated, 3-5 µm coating and 8-12 µm coating versions. These lenses are ideal for monochromatic light sources such as quantum cascade lasers and offer a high performance alternative to standard plano-convex lenses.

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  • germanium windows com - Auberge de l'île

    LASER COMPONENTS has presented IR windows based on Silicon or Germanium. Diamond like carbon coatings, DLC, consist of adamantine carbon layers. They are highly resistant and safely withstand the Windscreen Wiper Test TS1888. At the same time, this coating functions as a …

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