Page 2 - Uncoated Flat Windows

SAPPHIRE MICROOPTICS
Asphera
Precision sapphire windows for scientific and industrial applications. 

Specifications

Substrate Material: Sapphire
Antireflection Coating: Uncoated
Diameter: 2 - 100 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/8
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Data Sheet
UV GRADE ULTRA-PURE LIF SINGLE CRYSTAL WINDOW
Asphera
Lithium flouride: UV mono-crystal and IR poly-crystal. 

Specifications

Substrate Material: Other
Antireflection Coating: Uncoated
Diameter: 50 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: Other
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Data Sheet
ZnSe Window Uncoated
ISP Optics
ISP Optics ZnSe Window Uncoated for applications in laser optics, infrared imaging, and more.

Specifications

Substrate Material: ZnSe
Antireflection Coating: Uncoated
Diameter: 12.7 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/20
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Data Sheet
Alkor BaF2 Windows
Alkor Technologies
Welcome to our new BaF2 windows catalog. We produce custom size BaF2 windows, drilled and rectangular BaF2 windows for spectroscopy and vacuum chambers and BaF2 wedges upon request. We have full process from BaF2 crystal growth to polished BaF2 windows. That is why we can offer one of the best price on the market. Check now!

Specifications

Substrate Material: BaF2
Antireflection Coating: Uncoated
Diameter: 6.9 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/2
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Data Sheet
Alkor KCl Windows
Alkor Technologies
Welcome to our KCl windows catalog. Custom sizes and specifications, drilled KCl windows (discs), KCl wedges are available. We have long experience of supplying the windows of standard (catalogue) sizes for the commonly used instruments.

Specifications

Substrate Material: KCI
Antireflection Coating: Uncoated
Diameter: 12.7 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: Not Specified
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Data Sheet
Alkor MgF2 Windows
Alkor Technologies
Magnesium Fluoride (MgF2) windows offer excellent broadband transmission from the deep-UV to the mid-infrared. DUV transmission makes them ideal for use at the Hydrogen Lyman-alpha line and for UV radiation sources and receivers, as well as excimer laser applications. Often used as UV viewports. Standard orientation of the crystal is ...

Specifications

Substrate Material: MgF2
Antireflection Coating: Uncoated
Diameter: 12.7 mm
Surface Quality: 40-20 scratch-dig, 60-40 scratch-dig
Surface Flatness: Not Specified
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Data Sheet
Alkor Sapphire Windows
Alkor Technologies
Sapphire windows are suitable for applications in the IR band and is often used as a IR viewport window for thermography. We provide a large variety of Sapphire windows for vacuum viewports. Sapphire UV and IR transmission properties in combination with ability to withstand harsh chemicals, high pressures and temperatures ...

Specifications

Substrate Material: Sapphire
Antireflection Coating: Uncoated
Diameter: 6.0 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/2
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Data Sheet
Rectangular Windows are offered in variety of materials such as BK7, B270, UV fused silica. which material is selected as windows is decided by material transmission and mechanical properities od materials.The windows are used to protected whole optical system, electronic detectors and sensors from some harsh outside environments.

Specifications

Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica
Antireflection Coating: Coated, Uncoated
Diameter: 100 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig
Surface Flatness: lambda/20, lambda/10, lambda/8
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Data Sheet
Brewster Windows are uncoated substrates that can be used in series as polarizers, or to clean uo a partially polarized beam, When positioned at Brewster\'s angle, the P-polarized component of the light enters and exits the window without reflection losses, while the S-polarized component is partially reflected.

Specifications

Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig
Surface Flatness: lambda/10, lambda/8
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Data Sheet
Laser Windows are used to transmit designated wavelengths or protect sensitive components or work areas from stray light. Laser Windows use special substrates, coatings or a combination of the two of provide superior performance at specific laser wavelengths or over a range of wavelengths.

Specifications

Substrate Material: Sapphire
Antireflection Coating: Coated, Uncoated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/10
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Data Sheet
Optical flat is an optical glass polished to be extremely flat on one or both sides. Flatness can be from L/4-L/20 as requested.If for single surface high precision optical flats, normally we have an arrow in the edge to indicate the high precision surface.Application: Polish machine colimate,flatness standard, laser system, ...

Specifications

Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, Ge
Antireflection Coating: Uncoated
Diameter: 400 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/20, lambda/10
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Data Sheet
Optical Window: Optically flat, double sides parallel polishing of the optical glass into a relatively high precision of the surface. Mostly it is used for the testing or assembly equipments in order to allow light get into the testing machine or the instruments. PHYO Optics provide many different type of windows using various ...

Specifications

Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, Ge, ZnSe, ZnS, CaF2, IR Grade CaF2, MgF2
Antireflection Coating: Coated, Uncoated
Diameter: 25.4 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/8, lambda/4
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Data Sheet
Super polished technology is an optical fabrication technique developed specifically to achieve minimal roughness values. CASTECH manufacture the super polished substrate which is able to achieve below 2 Ǻ roughness levels on materials such as fused silica, and optical glasses . And the roughness are measured by Zygo NewView 8300 and AFM.

Specifications

Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire
Antireflection Coating: Coated, Uncoated
Diameter: 10 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/10
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Data Sheet
Ideal for Excimer Laser ApplicationHigh Transmission at 180nm to 8umCustom Size Available

Specifications

Substrate Material: CaF2
Antireflection Coating: Uncoated
Diameter: 25.4 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: 1 lambda
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Data Sheet
Xinxiang Shenzhou Crystal Technology Co., Ltd is one of  GaAs, InP, GaSb material manufacturers in China founded in 1970, headquarter is located in Xinxiang, with one research center in Beijing.We provides EPI wafer to optoelectronics and microelectronics industry, in diameter range from 2\" to 6 ...

Specifications

Substrate Material: GaAs
Antireflection Coating: Coated, Uncoated
Diameter: 25.4 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: Not Specified
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Data Sheet
Germanium is well suited for IR laser applications. Due to its broad transmission range and opacity in the visible portion of the spectrum. It also acts as a longpass filter for wavelengths greater than 2 µm. In addition, germanium is inert to air, water, alkalis, and many acids. Germanium\'s transmission properties are highly ...

Specifications

Substrate Material: Ge
Antireflection Coating: Uncoated
Diameter: 20 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/8
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Data Sheet
Uncoated sapphire provides exceptional surface hardness and a transmission range extending from the UV to the MIR. It can only be scratched by a few materials other than itself. The uncoated substrate is chemically inert and insoluble to water, common acids, or alkalis at temperatures up to ~1,000 °C. Sapphire windows are ...

Specifications

Substrate Material: Sapphire
Antireflection Coating: Uncoated
Diameter: 20 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/4
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Data Sheet
Windows are widely used on optical system. There can be extreme differences of temperature, pressure, humidity and other parameters on either side of the windows. The optical, mechanical and thermal properties of the windows must be considered according intended use. We offer a range of optical quality windows including BK7 ...

Specifications

Substrate Material: Sapphire
Antireflection Coating: Uncoated
Diameter: 25.4 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: 1 lambda
...
Data Sheet
Windows are widely used on optical system. There can be extreme differences of temperature, pressure, humidity and other parameters on either side of the windows. The optical, mechanical and thermal properties of the windows must be considered according intended use. We offer a range of optical quality windows including BK7 ...

Specifications

Substrate Material: Sapphire
Antireflection Coating: Uncoated
Diameter: 25.4 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: 1 lambda
...
Data Sheet
Windows are widely used on optical system. There can be extreme differences of temperature, pressure, humidity and other parameters on either side of the windows. The optical, mechanical and thermal properties of the windows must be considered according intended use. We offer a range of optical quality windows including BK7 ...

Specifications

Substrate Material: Sapphire
Antireflection Coating: Uncoated
Diameter: 12.7 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: 1 lambda
...
Data Sheet
Windows are widely used on optical system. There can be extreme differences of temperature, pressure, humidity and other parameters on either side of the windows. The optical, mechanical and thermal properties of the windows must be considered according intended use. We offer a range of optical quality windows including BK7 ...

Specifications

Substrate Material: CaF2
Antireflection Coating: Uncoated
Diameter: 8.0 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: 1 lambda
...
Data Sheet
Windows are widely used on optical system. There can be extreme differences of temperature, pressure, humidity and other parameters on either side of the windows. The optical, mechanical and thermal properties of the windows must be considered according intended use. We offer a range of optical quality windows including BK7 ...

Specifications

Substrate Material: CaF2
Antireflection Coating: Uncoated
Diameter: 50.8 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: 1 lambda
...
Data Sheet
Windows are widely used on optical system. There can be extreme differences of temperature, pressure, humidity and other parameters on either side of the windows. The optical, mechanical and thermal properties of the windows must be considered according intended use. We offer a range of optical quality windows including BK7 ...

Specifications

Substrate Material: CaF2
Antireflection Coating: Uncoated
Diameter: 38.0 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: 1 lambda
...
Data Sheet
Windows are widely used on optical system. There can be extreme differences of temperature, pressure, humidity and other parameters on either side of the windows. The optical, mechanical and thermal properties of the windows must be considered according intended use. We offer a range of optical quality windows including BK7 ...

Specifications

Substrate Material: CaF2
Antireflection Coating: Uncoated
Diameter: 25.4 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: 1 lambda
...
Data Sheet
Windows are widely used on optical system. There can be extreme differences of temperature, pressure, humidity and other parameters on either side of the windows. The optical, mechanical and thermal properties of the windows must be considered according intended use. We offer a range of optical quality windows including BK7 ...

Specifications

Substrate Material: CaF2
Antireflection Coating: Uncoated
Diameter: 12.7 mm
Surface Quality: 80-50 scratch-dig
Surface Flatness: 1 lambda
...
Data Sheet