Flat Windows (Surface Flatness: lambda/10)

High-Precision Laser Windows for Visible to Infrared Wavelengths

High-Precision Laser Windows for Visible to Infrared Wavelengths

CRYSTECH is a leading provider of high-precision windows for solid-state laser systems, boasting over 20 years of experience in the manufacturing, design, and coating of optical windows. Our expertise in this field ...

Sold by: CRYSTECH Inc. Ships from: China
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
Germanium Optics

Germanium Optics

Sinoptix’s Optical Germanium Components are engineered for exceptional performance in infrared (IR) applications, particularly in the 8–14 µm thermal range. Germanium (Ge), a metalloid with a high ...

Sold by: Sinoptix Ships from: Belgium
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
Durable Sapphire Windows – Scratch-Resistant & Optically Clear

Durable Sapphire Windows – Scratch-Resistant & Optically Clear

Sapphire windows offer exceptional durability, scratch resistance, and optical clarity, making them ideal for demanding applications. With a wide transmission range (0.2-5µm) and extreme hardness second only to ...

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated
Diameter: 500 mm
Surface Quality: 10-5 scratch-dig
Surface Flatness: lambda/10
High-Precision ZnSe Window for Infrared Optics

High-Precision ZnSe Window for Infrared Optics

The High-Precision ZnSe (Zinc Selenide) Window is specifically designed for advanced infrared (IR) optical applications, offering superior transmission across the infrared spectrum. ZnSe is a highly transparent ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: ZnSe
Antireflection Coating: Uncoated
Diameter: 300 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
High-Precision MgF₂ Window for UV and IR Optics

High-Precision MgF₂ Window for UV and IR Optics

The High-Precision MgF₂ (Magnesium Fluoride) Window is an essential optical component designed for both UV and infrared (IR) applications. With exceptional transmission properties across a wide spectral range, from ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: MgF2
Antireflection Coating: Coated, Uncoated
Diameter: 160 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
High-Precision BaF₂ Window for Infrared Optics

High-Precision BaF₂ Window for Infrared Optics

The High-Precision BaF₂ (Barium Fluoride) Window is an essential optical component designed for infrared (IR) optical applications. Known for its excellent transmission across a wide IR wavelength range, this window ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: BaF2
Antireflection Coating: Coated
Diameter: 200 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
High-Precision CaF₂ Window for UV and Broadband Optics

High-Precision CaF₂ Window for UV and Broadband Optics

The High-Precision CaF₂ (Calcium Fluoride) Window is a superior optical component designed for UV and broadband optical applications. Manufactured from high-quality CaF₂ material, these windows are highly ...

Sold by: Sinoptix Ships from: Belgium
Specifications
Substrate Material: CaF2
Antireflection Coating: Coated
Diameter: 320 mm
Surface Quality: 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
Optical Fused Silica Quartz Glass Laser Protective Window

Optical Fused Silica Quartz Glass Laser Protective Window

Quartz windows are optical glass that have been ground and polished to form two surfaces parallel to each other. They are commonly used as protective devices for electronic sensors, optical lenses, and laser ...

Sold by: Henan UM Optics Ltd Ships from: China
Specifications
Substrate Material: Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire
Antireflection Coating: N/A
Diameter: 6 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
CaF2 Calcium Fluoride Protective Window

CaF2 Calcium Fluoride Protective Window

Windows are optical glass that have been ground and polished to form two surfaces parallel to each other. They are commonly used as protective devices for electronic sensors, optical lenses, and laser devices. ...

Sold by: Henan UM Optics Ltd Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, Ge, ZnSe, ZnS, CaF2, IR Grade CaF2, MgF2, BaF2, Si
Antireflection Coating: N/A
Diameter: 6 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
Custom Windows for CO2 Lasers

Custom Windows for CO2 Lasers

Changchun Sunday Optics Co., Ltd is a renowned name in the optics industry, known for its commitment to quality and precision. Located at No 9576 Donghuan Road, Changchun, China, the company has established itself ...

Sold by: Changchun Sunday Optics Co., ltd Ships from: China
Specifications
Substrate Material: ZnSe
Antireflection Coating: Coated
Diameter: 300 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/10
Industrial Sapphire Windows

Industrial Sapphire Windows

Sapphcom Sapphire Competence offers a wide range of industrial sapphire products and services. We specialize in offering sapphire optics products (windows, lenses, prisms) and customized parts and prototypes. We ...

Sold by: Sapphcom Sapphire Competence Ships from: Germany
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
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
Custom High-Precision Polished Sapphire Optical Windows for Advanced Optical Applications

Custom High-Precision Polished Sapphire Optical Windows for Advanced Optical Applications

Experience cutting-edge performance with ARD-OPTICS High-Precision Optical Windows, made from top-quality sapphire and other glass materials. Our optical windows boast exceptional specifications, including surface ...

Sold by: ARD-OPTICS Ships from: Armenia
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, MgF2, Other
Antireflection Coating: Uncoated
Diameter: 5 mm
Surface Quality: 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig
Surface Flatness: lambda/10, lambda/8, lambda/6, lambda/4, lambda/2, 1 lambda
N-BK7 Optical Windows with AR Coatings

N-BK7 Optical Windows with AR Coatings

Photochina offers a comprehensive range of optical windows designed to isolate different physical environments while allowing light to pass through. When selecting the ideal window, it is crucial to consider ...

Sold by: Photonchina Ships from: China
Specifications
Substrate Material: N-BK7, Fused Silica, UV Grade Fused Silica, IR Grade Fused Silica, Sapphire, CaF2, MgF2
Antireflection Coating: Coated, Uncoated
Diameter: 1 mm
Surface Quality: 10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig
Surface Flatness: lambda/10, lambda/20, lambda/8, lambda/6
Sapphire Optics

Sapphire Optics

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 ...

Sold by: Sinoptix Ships from: Belgium
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
SYCCO Sapphire Windows

SYCCO Sapphire Windows

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 ...

Specifications
Substrate Material: Sapphire
Antireflection Coating: Coated, Uncoated
Diameter: 50.8 mm
Surface Quality: 40-20 scratch-dig
Surface Flatness: lambda/10
UV Grade Fused Silica Window - WF22-050

UV Grade Fused Silica Window - WF22-050

At Tower Optical, we understand that quality is not expensive, it is priceless. Our commitment to excellence is evident in our range of custom circular and square windows, designed to isolate different physical ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 50 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/10
UV Grade Fused Silica Window - WF22-038

UV Grade Fused Silica Window - WF22-038

At Tower Optical, we understand that quality is not just a feature—it's a necessity. Our custom circular and square windows are meticulously crafted to isolate different physical environments while allowing light to ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 38 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/10
UV Grade Fused Silica Window - WF22-025

UV Grade Fused Silica Window - WF22-025

At Tower Optical, we understand that quality is not just a feature—it's a necessity. Our custom circular and square windows are meticulously crafted to isolate different physical environments while allowing light to ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 25 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/10
UV Grade Fused Silica Window - WF22-020

UV Grade Fused Silica Window - WF22-020

At Tower Optical, we understand that quality is not just a feature—it's a necessity. Our custom circular and square windows are meticulously crafted to isolate different physical environments while allowing light to ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 20 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/10
UV Grade Fused Silica Window - WF22-012

UV Grade Fused Silica Window - WF22-012

Tower Optical is a leading provider of high-quality optical windows, designed to isolate different physical environments while allowing light to pass through. Our windows are crafted with precision to meet the ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 12.5 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/10
UV Grade Fused Silica Window - WF22-010

UV Grade Fused Silica Window - WF22-010

Tower Optical is proud to offer a diverse selection of custom circular and square windows designed to meet the unique needs of various industries. These optical windows are essential for isolating different physical ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 10 mm
Surface Quality: 20-10 scratch-dig, 40-20 scratch-dig
Surface Flatness: lambda/10, lambda/4, lambda/2
UV Grade Fused Silica Window - WF22-005

UV Grade Fused Silica Window - WF22-005

At Tower Optical, we specialize in the manufacturing of custom circular and square windows designed to isolate different physical environments while allowing light to pass through. Our windows are crafted with ...

Sold by: Tower Optical Corporation Ships from: United States
Specifications
Substrate Material: UV Grade Fused Silica
Antireflection Coating: Uncoated
Diameter: 5 mm
Surface Quality: 20-10 scratch-dig
Surface Flatness: lambda/10
On FindLight marketplace you will find 22 different Flat Windows (Surface Flatness: lambda/10) from top global suppliers. Compare features, request pricing, and connect instantly with manufacturers — no registration required.