Page 2 - 60-40 scratch-dig Flat Windows

Calcium fluoride (CaFâ‚‚) Windows provide high transmission from the ultraviolet (180 nm) to the infrared (8 μm).Calcium fluoride has a low absorption coefficient and high damage threshold, making these windows a good choice for use with free-space lasers. Optical calcium fluoride offers low dispersion (with an Abbe Number of 95) ...

Specifications

Substrate Material: CaF2, IR Grade CaF2
Antireflection Coating: Coated, Uncoated
Diameter: 2~50 mm
Surface Quality: 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig
Surface Flatness: Other, 1 lambda, lambda/2, lambda/4, lambda/6, lambda/8
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. BRD Optical mainly can produce Ge windows and lenses according to customer\'s drawings. Now we ...

Specifications

Substrate Material: Ge
Antireflection Coating: Coated
Diameter: 35 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: Not Specified
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
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
Silicon Windows
Nanjing Sapphire Electro-Optics Co Ltd
Silicon material has high melting point (1412 °C) and corrosion-endurance, can be used in high temperature areas. It has high transmission rate in infrared range with coating, also a good option for far infrared windows in detectors and sensors. Widely used in instrumental and military applications. It is also one of the valuable ...

Specifications

Substrate Material: Fused Silica, Other
Antireflection Coating: Coated, Uncoated
Diameter: 3.0-100 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/4
6 sides polished to 60/40, square sapphire lightguid.

Specifications

Substrate Material: Sapphire
Antireflection Coating: Uncoated
Diameter: <200 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: Not Specified
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
12.7mm Sapphire Window
ISP Optics
ISP Optics Sapphire Window for applications in laser optics, imaging, and more. 

Specifications

Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 12.7 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: Other
HDAR Coated Si Window
ISP Optics
ISP Optics HDAR Coated Si Window for applications in laser optics, imaging, and more. 

Specifications

Substrate Material: Si
Antireflection Coating: Coated
Diameter: 12.7 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: Other
AR Coated Ge Window
ISP Optics
ISP Optics AR Coated Ge Window for applications in laser optics, infrared imaging, and more. 

Specifications

Substrate Material: Ge
Antireflection Coating: Coated
Diameter: 12.7 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/10
Alkor Si Windows
Alkor Technologies
We can provide up to 300 mm diameter Silicon windows with S/D 20/10; Flatness 0.25 waves at 633 and parallelism up to 10 arc. sec. Custom sizes, specifications, AR and DLC coating are available. Thin Floatzone Silicon windows with 0.5-1mm thick can be used for 8-12µm spectral range with suitable AR coating.

Specifications

Substrate Material: Si
Antireflection Coating: Coated
Diameter: 6.35 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/4
Alkor KBr Windows
Alkor Technologies
Potassium Bromide (KBr) is a material commonly used in FTIR spectroscopy. We have long experience of supplying the KBr windows of standard (catalogue) sizes for the commonly used instruments from Perkin Elmer, Nicolette, Bruker Optics, Pike, etc. Most popular drilled KBr windows such as KBr 32x3mm (demountable cell windows) for ...

Specifications

Substrate Material: KBr
Antireflection Coating: Coated
Diameter: 12.7 mm
Surface Quality: 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: Not Specified
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
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
Alkor ZnSe Windows
Alkor Technologies
Zinc Selenide windows is suitable for applications in the IR band and is often used as a IR viewport window for thermography or as demountable cell windows in spectroscopy. We provide a large variety of ZnSe windows for vacuum viewports suitable for different flanges. For the better perfomance of ZnSe windows we offer ...

Specifications

Substrate Material: ZnSe
Antireflection Coating: Coated
Diameter: 10.0 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/10
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
Alkor Ge Windows
Alkor Technologies
Custom Germanium windows (round, square, wedges) are available upon request. High Precision Germanium windows: We can provide Germanium windows with S/D 20/10; Flatness 0.25 waves at 633 and parallelism up to 10 arc. sec.

Specifications

Substrate Material: Ge
Antireflection Coating: Coated
Diameter: 6.35 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: lambda/10
Alkor CaF2 Windows
Alkor Technologies
Welcome to our new CaF2 windows catalog. We produce CaF2 windows made out of excimer, UV or IR grade Calcium Fluoride. Custom sizes and specifications of CaF2 windows, drilled CaF2 cell windows and Raman grade CaF2 slides for spectroscopy, CaF2 viewports for vacuum chambers, CaF2 wedges are available. We have full process ...

Specifications

Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 6.00 mm
Surface Quality: 60-40 scratch-dig
Surface Flatness: Other
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
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