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
Coating: Uncoated, AR Coating, etc.
Diameter: 3-500mm
Clear Aperture: >90%
Flatness: L/10@633nm
Surface Quality: 10/5
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 ...

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Sold by: Sinoptix Ships from: Belgium
Specifications
Transmission Range: 1.8 to 23 µm
Thermal IR Range: 8–14 µm
Refractive Index: ~4.0
Optical Dispersion: Low
DLC/AR Coating: Available (optional)
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 ...

Sold by: Henyuan Sapphire Optics Co., Ltd. Ships from: China
Specifications
Melting Temperature: 2030°C
Transmission Bandwidth: 0.2-5µm
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 ...

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Sold by: Sinoptix Ships from: Belgium
Specifications
Applications: IR Optics, Laser Systems, Spectroscopy, Imaging, Aerospace, Industrial
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 ...

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Sold by: Sinoptix Ships from: Belgium
Specifications
Applications: UV Optics, IR Optics, Spectroscopy, Laser Systems, Imaging
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 ...

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Sold by: Sinoptix Ships from: Belgium
Specifications
Applications: IR Optics, Spectroscopy, Laser Systems, Imaging
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 ...

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Sold by: Sinoptix Ships from: Belgium
Specifications
Applications: UV Optics, Laser Systems, Spectroscopy, Imaging
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
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
Material: BK7 grade A optical glass
Diameter Tolerance (Standard): +0.0, -0.2mm
Diameter Tolerance (Premium): +0.0, -0.1mm
Thickness Tolerance (Standard): ±0.1mm
Thickness Tolerance (Premium): ±0.01mm
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 ...

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Sold by: Sinoptix Ships from: Belgium
Specifications
Mohs Hardness: 9
NIR Transmission: good
UV Transmission: good
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
Surface Hardness: Exceptional
Transmission Range: UV to MIR
Chemical Inertness: Yes
Solubility: Insoluble to water, common acids, or alkalis
Temperature Resistance: ~1,000°C
On FindLight marketplace you will find 13 different Flat Windows (Surface Flatness: lambda/10) from top global suppliers. Compare features, request pricing, and connect instantly with manufacturers — no registration required.