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Page 2 - 40-20 scratch-dig Flat Windows

Infrared ZnSe window
BRD Optical Ltd
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Infrared ZnSe window
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Zinc Selenide (ZnSe) is a relatively soft material that scratches easily and it is not recommended in harsh environments because its Knoop Hardness is only 120. When handling, apply uniform pressure and wear Latex finger cots or gloves to prevent contamination. BRD Optical produce many kinds of ZnSe windows export to foreign ...

Specifications
Substrate Material: ZnSe
Antireflection Coating: Coated
Diameter: 25 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: Other
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Optical Sapphire Windows
BRD Optical Ltd
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Optical Sapphire Windows
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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. Our sapphire windows are z-cut ...

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 34 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: Not Specified
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Sapphire Optics
Sinoptix
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Sapphire Optics
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Used mostly for their very high hardness, sapphire optics are also used for their good transmission from UV to NIR. Due to the increase of actors in the sector, sapphire components prices decreased a lot in recent years, don\'t hesitate to challenge your current supply.  https://sinoptix.fr/sapphire/

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated, Uncoated
Diameter: 350 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig, Not Specified
Surface Flatness: lambda/20, lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda, Lambda/40, Other, Not Specified
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Germanium Optics
Sinoptix
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Germanium Optics
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Custom manufacturing of your Ge optical components.  https://sinoptix.fr/optical-components-showroom/ir-laser/

Specifications
Substrate Material: Ge, CaF2, IR Grade CaF2, MgF2, BaF2, Si
Antireflection Coating: Coated, Uncoated
Diameter: 350 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/20, lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda, Lambda/40, Other
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Large Flat Optical Windows
Sherlan Optics
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Large Flat Optical Windows
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Sherlan Optics is able to customize various types of Flat Surface Optical components used in Projection System, Imaging System, Optical Measuring System, Optical Display System, 3D Printing, Aerospace, and Medical Treatment, etc. Our professional Optics Designers and Manufacturing Engineers are capable of developing a ...

Specifications
Substrate Material: Fused Silica
Antireflection Coating: Uncoated
Diameter: 500 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: Other
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Optical glass laser window N-BK7
Shandong Yanggu Constant Crystal Optics Co,. Ltd.
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Optical glass laser window N-BK7
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...

Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/8
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SYCCO Sapphire Windows
Shandong Yanggu Constant Crystal Optics Co,. Ltd.
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SYCCO Sapphire Windows
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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. Our sapphire windows are ...

Specifications
Substrate Material: Sapphire
Diameter: 50.8 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/10
Thickness: 1.02 mm
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CALCIUM FLUORIDE CaF2 WINDOWS
UltiQuest Technology Co Ltd
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CALCIUM FLUORIDE CaF2 WINDOWS
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Calcium Fluoride is good choice for optical windows in the 0.15 μm - 9 μm range,which is relatively soft and somewhat hygroscopic so polishing, coating and handling are more critical than UV Fused Silica windows. In addition, The quality of a UV window can be extremely critical, it should be of high purity and polish in order ...

Specifications
Substrate Material: CaF2
Antireflection Coating: Coated
Diameter: 8.0 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/4
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Sapphire protective windows for laser cutting and welding machines
Kaoyu international co.
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Sapphire protective windows for laser cutting and welding machines
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34 x 3 series sapphire windows, for laser cutting and welding machine

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 34 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/4
Data Sheet
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Si Window
ISP Optics
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Si Window
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ISP Optics Silicon Window for applications in laser optics, infrared imaging, and more. 

Specifications
Substrate Material: Si
Antireflection Coating: Coated
Diameter: 12.7 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/10
Data Sheet
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Quartz Crystalline Window
ISP Optics
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Quartz Crystalline Window
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ISP Optics Quartz Crystalline Window for applications in laser optics, imaging, and more. 

Specifications
Substrate Material: Fused Silica
Antireflection Coating: Coated
Diameter: 12.7 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: 1 lambda
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Fused Silica UV Grade Windows
ISP Optics
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Fused Silica UV Grade Windows
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ISP Optics Fused Silica UV Grade Windows for applications in laser optics, imaging, and more. 

Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Coated
Diameter: 12.7 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: 1 lambda
Data Sheet
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Fused Silica IR Grade Windows
ISP Optics
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Fused Silica IR Grade Windows
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ISP Optics Fused Silica IR Grade Windows for applications in laser optics, imaging, and more. 

Specifications
Substrate Material: IR Grade Fused Silica
Antireflection Coating: Coated
Diameter: 12.7 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: 1 lambda
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Amtir-1 Window
ISP Optics
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Amtir-1 Window
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ISP Optics Amtir-1 Window for applications in laser optics, imaging, and more. 

Specifications
Substrate Material: Fused Silica
Antireflection Coating: Coated
Diameter: 25.4 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/10
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Alkor Fused Silica Windows
Alkor Technologies
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Alkor Fused Silica Windows
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High precision Fused Silica Windows feature laser-grade surface quality (up to S/D 20/10) and parallelism up to 5 arc sec. In addition, these windows will limit flatness to 1/10λ. Fused Silica windows available uncoated, or with anti-reflection coatings optimized for UV, visible or IR spectrum. Transmission characteristics ...

Specifications
Substrate Material: Fused Silica
Antireflection Coating: Coated
Diameter: 12.7 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/10
Data Sheet
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Alkor MgF2 Windows
Alkor Technologies
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Alkor MgF2 Windows
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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
Data Sheet
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Flat Windows
Lensel
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Flat Windows
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We can make lenses up to 300 mm in size. The lens shown is a 290mm long, 160mm wide, 60mm thick plano convex lens used in the Pharmaceutical Industry as a magnifier.

Specifications
Substrate Material: N-BK7, Fused Silica
Antireflection Coating: Coated
Diameter: 300 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/10
Data Sheet
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Watch Glass 1mm-100mm
Sapphire-Optics
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Watch Glass 1mm-100mm
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Watch case window made out of flat sapphire glass. High surface flatness and scratch-dig can be achieved. 

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 100 mm
Surface Quality: 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: Not Specified
Data Sheet
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Watch Glass 6mm-50mm
Sapphire-Optics
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Watch Glass 6mm-50mm
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Watch case window made out of flat sapphire glass. High surface flatness and scratch-dig can be achieved. 

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 50 mm
Surface Quality: 40-20 scratch-dig, 80-50 scratch-dig
Surface Flatness: Not Specified
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Watch Case Glass14mm-100mm
Sapphire-Optics
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Watch Case Glass14mm-100mm
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Watch case window made out of flat sapphire glass. High surface flatness and scratch-dig can be achieved. 

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 100 mm
Surface Quality: 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: Not Specified
Data Sheet
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