Germanium Window | Shanghai Optics

Germanium Window. Germanium is widely used for lenses and windows in thermal imaging, LWIR applications, as germanium viewports. Its high index of refraction (above 4) makes it of popular among application engineers. Useful transmission range of Germanium windows is from 2 to 13µm. Germanium is opaque in the visible.

Germanium Windows - Thorlabs

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

Germanium Windows, UV Fused Silica Lenses and Sapphire ...

Germanium & Sapphire Windows from Galvoptics. Galvoptics are a leading optical components company delivering solutions including germanium windows and sapphire windows, Schott filters and UV fused silica windows and Lenses. Our highly experienced sales team are able to help answer any technical enquiries or custom requirements you may have.

Germanium Windows from stock - Crystran

Germanium Windows from stock Accept We use cookies to ensure that we give you the best experience on our website . If you continue without changing your settings, we'll assume that you are happy to receive all cookies on this website.

Germanium Windows - Germanium Windows Suppliers, Buyers ...

Creator Optics provides various customized germanium windows for infrared systems and detection instruments. The size, from diameter 3mm to 300mm. Surface quality can reach 20/10 and surface accuracy reach 1/10 lambda.

TYDEX Germanium Windows and Lenses for Thermography

Download Germanium Windows and Lenses for Thermography Datasheet (PDF, 363 KB) Tydex produces BBAR coated Germanium optics for pyrometry and thermography. All elements are strictly tested to provide the best quality of the material and the coating.

Germanium windows | Alkor Technologies

Germanium windows catalog, custom shape IR Ge windows, BBAR 3-12µm or 8-12µm AR coatings. Large diameter germanium windows

Germanium Lenses, Ge Filters & Germanium Windows | Global ...

Germanium – Ge lenses, windows, mirrors, filters and prisms . A Germanium lens has a high refractive index making it essential to add anti-reflection coating to improve its transmission. The transmission of Germanium lenses and windows is highly sensitive to temperatures that are above 70°C becoming opaque. Germanium has a rugged appearance and is especially …

Germanium Optical Components, Germanium Windows - Creator ...

Home > Products > Windows > Germanium (Ge) Windows 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.

germanium | Properties, Uses, & Facts | Britannica

Germanium, a chemical element between silicon and tin in Group 14 (IVa) of the periodic table, a silvery-gray metalloid, intermediate in properties between the metals and the nonmetals. It did not become economically significant until after 1945, when its properties as a semiconductor in electronics were recognized.

Germanium Windows - Uncoated & Coated | UQG (Optics) Ltd ...

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 ...

Germanium Windows | Anti-Reflection Coated Windows ...

Our stock Germanium windows are available for worldwide shipping today .Please contact our sales team for advice and to help you select the best windows for your application. Our stock windows include 50mm x 3mm AR DLC coated Germanium Windows, 75mm x 3mm AR DLC coated Germanium Windows and 100mm x 6mm AR DLC coated Germanium Windows.

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 windows is commonly used in IR thermal imaging camears 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 windows can be …

Germanium 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 ...

Germanium Wedged Windows - Thorlabs

All of these germanium wedged windows can be ordered uncoated or with a 7 - 12 µm AR coating (designated as -E3). Thorlabs' high-performance -E3 broadband AR coating has an average reflectance of less than 1.0% (per surface) across its specified wavelength range (denoted by the shaded blue area in the Coating graph below).

Germanium windows, Germanium lenses, Ge optics | Alkor ...

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.

Germanium windows with 8-12 micron AR coating

Germanium windows and their applications. Germanium Windows Germanium is popular for its high index of refraction (around 4.0 from 2-14µm Germanium Windows for Thermography The transmission of BBAR-coated germanium window. Transmission spectrum of a Ge window Thermal Runaway in Germanium Laser Windows Lenses made out of germanium focus ...

Germanium - Novotech, Inc

HOME Products IR Lenses Custom lenses Built to Print Lenses IR Optics Aspheres & Diffractives Diamond Turned CNC Polished Conventionally Polished Optional Coatings IR Windows Polished Windows Coated Windows Metalized Windows IR Blanks CNC Generated Generated Blanks Domes Germanium Substrates Sputtering Targets Wafers Witness Samples Evaporation ...

Germanium Windows | Alkor Technologies | Windows | Optics ...

Custom germanium windows suitable for a number of IR applications. Germanium windows supplied with AR coating for 2 to 13 and 8 to 12 µm. We also produce germanium windows with diamond-like carbon (DLC) coating for outdoor usage. Ge windows can be produced from 5 to 290 mm diameter. We also produce ...

Germanium Window, Ge Plano - Hyperion Optics

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.

Germanium (Ge) Optical Windows - Zygo Corporation

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 ...

Germanium (Ge) Windows - Uncoated & AR/AR - AR DLC Coated ...

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

Germanium Windows | AMERICAN ELEMENTS

Germanium is subject to thermal runaway, meaning that the transmission decreases as temperature increases. As such, germanium windows should be used at temperatures below 100°C. Germanium's high density (5.33 g/cm3) should be considered when designing for weight-sensitive systems.

Germanium Windows from Crystran

Germanium - Circular Windows. Circular Germanium Windows from Stock. Click for Technical Data on Germanium. 10.0mm Ø x 0.5mm. IR Polished Germanium (Ge) optical window 10mm Ø x 0.5mm +44 (0) 1202 307650 or [email protected] 32 In Stock.

Germanium Optical Windows - Newport Corporation

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.